APPENDIX C OPERATIONAL ANALYSIS WORKSHEETS · APPENDIX C OPERATIONAL ANALYSIS WORKSHEETS. FELSBURG...

US Highway 14A Corridor Study Including I90 Exit 14

Appendix C

APPENDIX C OPERATIONAL ANALYSIS WORKSHEETS

FELSBURG HOLT & ULLEVIGUS 14A Corridor Study, 10-130, 3/14/12

I-90 Exit 142009 Intersection Levels of Service

Figure 2-4

X/X

x/x

= AM/PM Peak Hour Signalized Intersection Level of Service

= AM/PM Peak Hour Unsignalized Intersection Level of Service

= Stop Sign

= Traffic Signal

= Lane Configuration

LEGEND 27th

Stre

et

26th

Stre

et

27th

Stre

et

1st Avenue

Colorado Blvd.1

1

2

2

3

3

4

4

5

5

6

6

7

7

a(a)

C(C)

a(a)

b(b)

B(B)

A(A) A(B)

b(c)

b(b)

a(--

)

a(a)

b(b)

90INTERSTATE

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HCM Unsignalized Intersection Capacity Analysis 10-130 Spearfish6: Colorado Blvd. & 26th St. 1/26/2011

Felsburg Holt & Ullevig Synchro 7 - Report2009 AM Page 6

Movement EBT EBR WBL WBT NBL NBRLane ConfigurationsVolume (veh/h) 225 31 40 223 28 36Sign Control Free Free StopGrade 0% 0% 0%Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92Hourly flow rate (vph) 245 34 43 242 30 39PedestriansLane Width (ft)Walking Speed (ft/s)Percent BlockageRight turn flare (veh)Median type TWLTL NoneMedian storage veh) 2Upstream signal (ft) 464pX, platoon unblockedvC, conflicting volume 278 470 261vC1, stage 1 conf vol 261vC2, stage 2 conf vol 208vCu, unblocked vol 278 470 261tC, single (s) 4.1 6.8 6.9tC, 2 stage (s) 5.8tF (s) 2.2 3.5 3.3p0 queue free % 97 95 95cM capacity (veh/h) 1281 664 737

Direction, Lane # EB 1 WB 1 WB 2 WB 3 NB 1Volume Total 278 43 121 121 70Volume Left 0 43 0 0 30Volume Right 34 0 0 0 39cSH 1700 1281 1700 1700 703Volume to Capacity 0.16 0.03 0.07 0.07 0.10Queue Length 95th (ft) 0 3 0 0 8Control Delay (s) 0.0 7.9 0.0 0.0 10.7Lane LOS A BApproach Delay (s) 0.0 1.2 10.7Approach LOS B

Intersection SummaryAverage Delay 1.7Intersection Capacity Utilization 30.8% ICU Level of Service AAnalysis Period (min) 15

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HCM Signalized Intersection Capacity Analysis 10-130 Spearfish7: Colorado Blvd. & 27th St. 1/26/2011


Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 180 67 14 13 81 128 7 17 28 130 42 175Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 3.0 5.0 5.0 3.0 5.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.97 1.00 0.85 0.93 1.00 0.85Flt Protected 0.95 1.00 0.99 1.00 0.99 0.96 1.00Satd. Flow (prot) 1719 1763 1797 1538 1667 1744 1538Flt Permitted 0.59 1.00 0.96 1.00 0.96 0.78 1.00Satd. Flow (perm) 1059 1763 1735 1538 1619 1416 1538Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 196 73 15 14 88 139 8 18 30 141 46 190RTOR Reduction (vph) 0 10 0 0 0 99 0 18 0 0 0 90Lane Group Flow (vph) 196 78 0 0 102 40 0 38 0 0 187 100Heavy Vehicles (%) 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%Turn Type pm+pt Perm pm+ov Perm pm+pt PermProtected Phases 1 6 2 3 4 3 8Permitted Phases 6 2 2 4 8 8Actuated Green, G (s) 26.6 26.6 16.6 22.2 31.8 40.4 40.4Effective Green, g (s) 26.6 26.6 16.6 22.2 31.8 40.4 40.4Actuated g/C Ratio 0.35 0.35 0.22 0.29 0.41 0.52 0.52Clearance Time (s) 3.0 5.0 5.0 3.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 426 609 374 443 669 767 807v/s Ratio Prot c0.04 0.04 0.01 c0.02v/s Ratio Perm c0.12 0.06 0.02 0.02 c0.11 0.06v/c Ratio 0.46 0.13 0.27 0.09 0.06 0.24 0.12Uniform Delay, d1 18.7 17.3 25.2 20.0 13.6 10.0 9.3Progression Factor 1.00 1.00 1.00 1.00 1.00 1.50 4.48Incremental Delay, d2 0.8 0.1 0.4 0.1 0.0 0.2 0.3Delay (s) 19.5 17.4 25.6 20.1 13.6 15.1 42.0Level of Service B B C C B B DApproach Delay (s) 18.8 22.4 13.6 28.6Approach LOS B C B C

Intersection SummaryHCM Average Control Delay 23.3 HCM Level of Service CHCM Volume to Capacity ratio 0.32Actuated Cycle Length (s) 77.0 Sum of lost time (s) 8.0Intersection Capacity Utilization 41.0% ICU Level of Service AAnalysis Period (min) 15c Critical Lane Group

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Movement EBT EBR WBL WBT NBL NBRLane ConfigurationsVolume (veh/h) 214 11 4 212 10 3Sign Control Free Free StopGrade 0% 0% 0%Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92Hourly flow rate (vph) 233 12 4 230 11 3PedestriansLane Width (ft)Walking Speed (ft/s)Percent BlockageRight turn flare (veh)Median type None NoneMedian storage veh)Upstream signal (ft) 131pX, platoon unblocked 0.98 0.98 0.98vC, conflicting volume 245 478 239vC1, stage 1 conf volvC2, stage 2 conf volvCu, unblocked vol 217 455 211tC, single (s) 4.1 6.4 6.2tC, 2 stage (s)tF (s) 2.2 3.5 3.3p0 queue free % 100 98 100cM capacity (veh/h) 1324 549 812

Direction, Lane # EB 1 WB 1 WB 2 NB 1Volume Total 245 4 230 14Volume Left 0 4 0 11Volume Right 12 0 0 3cSH 1700 1324 1700 593Volume to Capacity 0.14 0.00 0.14 0.02Queue Length 95th (ft) 0 0 0 2Control Delay (s) 0.0 7.7 0.0 11.2Lane LOS A BApproach Delay (s) 0.0 0.1 11.2Approach LOS B


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HCM Signalized Intersection Capacity Analysis 10-130 Spearfish10: I-90 EB Ramps & 27th St. 1/26/2011


Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 136 2 103 0 0 0 0 283 66 64 244 0Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 3.0 5.0 5.0 3.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.85 1.00 0.85 1.00 1.00Flt Protected 0.95 1.00 1.00 1.00 0.95 1.00Satd. Flow (prot) 1724 1538 1810 1538 1719 1810Flt Permitted 0.95 1.00 1.00 1.00 0.57 1.00Satd. Flow (perm) 1724 1538 1810 1538 1037 1810Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 148 2 112 0 0 0 0 308 72 70 265 0RTOR Reduction (vph) 0 0 102 0 0 0 0 0 47 0 0 0Lane Group Flow (vph) 0 150 10 0 0 0 0 308 25 70 265 0Heavy Vehicles (%) 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%Turn Type Split custom Perm customProtected Phases 4 4 1 6 3 2Permitted Phases 6 2 3Actuated Green, G (s) 31.8 7.0 26.6 26.6 22.2 16.6Effective Green, g (s) 31.8 7.0 26.6 26.6 22.2 16.6Actuated g/C Ratio 0.41 0.09 0.35 0.35 0.29 0.22Clearance Time (s) 5.0 3.0 5.0 5.0 3.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 712 140 625 531 349 390v/s Ratio Prot c0.09 0.01 c0.17 c0.01 c0.15v/s Ratio Perm 0.02 0.04v/c Ratio 0.21 0.07 0.49 0.05 0.20 0.68Uniform Delay, d1 14.5 32.0 19.9 16.8 20.9 27.8Progression Factor 1.00 1.00 0.54 0.13 0.93 0.87Incremental Delay, d2 0.1 0.2 0.6 0.0 0.3 4.6Delay (s) 14.7 32.3 11.2 2.1 19.7 28.8Level of Service B C B A B CApproach Delay (s) 22.2 0.0 9.5 26.9Approach LOS C A A C

Intersection SummaryHCM Average Control Delay 18.9 HCM Level of Service BHCM Volume to Capacity ratio 0.39Actuated Cycle Length (s) 77.0 Sum of lost time (s) 18.0Intersection Capacity Utilization 37.7% ICU Level of Service AAnalysis Period (min) 15c Critical Lane Group

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HCM Signalized Intersection Capacity Analysis 10-130 Spearfish11: I-90 WB Ramps & 27th St. 1/26/2011


Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 0 0 0 85 1 54 119 276 0 0 223 128Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 3.0 5.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.85 1.00 1.00 1.00 0.85Flt Protected 0.95 1.00 0.95 1.00 1.00 1.00Satd. Flow (prot) 1724 1538 1719 1810 1810 1538Flt Permitted 0.95 1.00 0.57 1.00 1.00 1.00Satd. Flow (perm) 1724 1538 1039 1810 1810 1538Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 0 0 0 92 1 59 129 300 0 0 242 139RTOR Reduction (vph) 0 0 0 0 0 53 0 0 0 0 0 49Lane Group Flow (vph) 0 0 0 0 93 6 129 300 0 0 242 90Heavy Vehicles (%) 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%Turn Type Perm Perm pm+pt PermProtected Phases 8 5 2 6Permitted Phases 8 8 2 6Actuated Green, G (s) 8.3 8.3 58.7 58.7 50.0 50.0Effective Green, g (s) 8.3 8.3 58.7 58.7 50.0 50.0Actuated g/C Ratio 0.11 0.11 0.76 0.76 0.65 0.65Clearance Time (s) 5.0 5.0 3.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 186 166 842 1380 1175 999v/s Ratio Prot 0.01 c0.17 0.13v/s Ratio Perm 0.05 0.00 0.11 0.06v/c Ratio 0.50 0.04 0.15 0.22 0.21 0.09Uniform Delay, d1 32.4 30.8 2.4 2.6 5.5 5.0Progression Factor 1.00 1.00 0.59 0.70 0.92 0.83Incremental Delay, d2 2.1 0.1 0.1 0.3 0.4 0.2Delay (s) 34.5 30.9 1.5 2.2 5.4 4.4Level of Service C C A A A AApproach Delay (s) 0.0 33.1 2.0 5.0Approach LOS A C A A

Intersection SummaryHCM Average Control Delay 8.1 HCM Level of Service AHCM Volume to Capacity ratio 0.25Actuated Cycle Length (s) 77.0 Sum of lost time (s) 10.0Intersection Capacity Utilization 62.0% ICU Level of Service BAnalysis Period (min) 15c Critical Lane Group

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HCM Unsignalized Intersection Capacity Analysis 10-130 Spearfish12: Platinum Dr. & 27th St. 1/26/2011


Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (veh/h) 16 1 35 5 0 2 35 290 5 2 311 16Sign Control Stop Stop Free FreeGrade 0% 0% 0% 0%Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Hourly flow rate (vph) 17 1 38 5 0 2 38 315 5 2 338 17PedestriansLane Width (ft)Walking Speed (ft/s)Percent BlockageRight turn flare (veh)Median type None NoneMedian storage veh)Upstream signal (ft) 382 306pX, platoon unblocked 0.96 0.96 0.95 0.96 0.96 0.99 0.95 0.99vC, conflicting volume 745 748 347 775 754 318 355 321vC1, stage 1 conf volvC2, stage 2 conf volvCu, unblocked vol 679 683 289 711 689 301 298 304tC, single (s) 7.1 6.5 6.2 7.1 6.5 6.2 4.1 4.1tC, 2 stage (s)tF (s) 3.5 4.0 3.3 3.5 4.0 3.3 2.2 2.2p0 queue free % 95 100 95 98 100 100 97 100cM capacity (veh/h) 341 345 714 307 342 728 1203 1239

Direction, Lane # EB 1 WB 1 NB 1 NB 2 SB 1 SB 2Volume Total 57 8 38 321 2 355Volume Left 17 5 38 0 2 0Volume Right 38 2 0 5 0 17cSH 526 368 1203 1700 1239 1700Volume to Capacity 0.11 0.02 0.03 0.19 0.00 0.21Queue Length 95th (ft) 9 2 2 0 0 0Control Delay (s) 12.7 15.0 8.1 0.0 7.9 0.0Lane LOS B B A AApproach Delay (s) 12.7 15.0 0.9 0.0Approach LOS B B


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HCM Signalized Intersection Capacity Analysis 10-130 Spearfish13: 1st Ave. & 27th St. 1/26/2011


Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 1 5 21 278 2 22 6 31 271 20 30 13Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 3.0 5.0 5.0 5.0 3.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 0.95 0.95 1.00 1.00Frt 0.89 1.00 0.86 1.00 0.88 0.85 1.00 0.96Flt Protected 1.00 0.95 1.00 0.95 1.00 1.00 0.95 1.00Satd. Flow (prot) 1660 1770 1605 1770 1558 1504 1770 1780Flt Permitted 0.99 0.71 1.00 0.73 1.00 1.00 0.54 1.00Satd. Flow (perm) 1640 1314 1605 1353 1558 1504 1005 1780Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 1 5 23 302 2 24 7 34 295 22 33 14RTOR Reduction (vph) 0 22 0 0 7 0 0 112 34 0 12 0Lane Group Flow (vph) 0 7 0 302 19 0 7 55 128 22 35 0Turn Type Perm pm+pt Perm pm+ov PermProtected Phases 4 3 8 2 3 6Permitted Phases 4 8 2 2 6Actuated Green, G (s) 3.0 54.8 54.8 12.2 12.2 61.0 12.2 12.2Effective Green, g (s) 3.0 54.8 54.8 12.2 12.2 61.0 12.2 12.2Actuated g/C Ratio 0.04 0.71 0.71 0.16 0.16 0.79 0.16 0.16Clearance Time (s) 5.0 3.0 5.0 5.0 5.0 3.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 64 1224 1142 214 247 1191 159 282v/s Ratio Prot c0.16 0.01 c0.04 0.07 0.02v/s Ratio Perm 0.00 c0.02 0.01 0.02 0.02v/c Ratio 0.11 0.25 0.02 0.03 0.22 0.11 0.14 0.12Uniform Delay, d1 35.7 3.9 3.2 27.4 28.3 1.8 27.9 27.8Progression Factor 1.00 1.00 1.00 1.16 1.49 1.97 1.00 1.00Incremental Delay, d2 0.7 0.1 0.0 0.1 0.5 0.0 0.4 0.2Delay (s) 36.5 4.0 3.2 31.9 42.7 3.6 28.3 28.0Level of Service D A A C D A C CApproach Delay (s) 36.5 4.0 23.6 28.1Approach LOS D A C C


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Felsburg Holt & Ullevig Synchro 7 - Report2009 PM Page 6




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Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 260 97 20 21 116 184 10 25 41 187 62 254Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 3.0 5.0 5.0 3.0 5.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.97 1.00 0.85 0.93 1.00 0.85Flt Protected 0.95 1.00 0.99 1.00 0.99 0.96 1.00Satd. Flow (prot) 1719 1763 1796 1538 1666 1744 1538Flt Permitted 0.58 1.00 0.95 1.00 0.95 0.73 1.00Satd. Flow (perm) 1046 1763 1712 1538 1599 1317 1538Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 283 105 22 23 126 200 11 27 45 203 67 276RTOR Reduction (vph) 0 11 0 0 0 131 0 29 0 0 0 147Lane Group Flow (vph) 283 116 0 0 149 69 0 54 0 0 270 129Heavy Vehicles (%) 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%Turn Type pm+pt Perm pm+ov Perm pm+pt PermProtected Phases 1 6 2 3 4 3 8Permitted Phases 6 2 2 4 8 8Actuated Green, G (s) 31.0 31.0 21.0 26.6 27.4 36.0 36.0Effective Green, g (s) 31.0 31.0 21.0 26.6 27.4 36.0 36.0Actuated g/C Ratio 0.40 0.40 0.27 0.35 0.36 0.47 0.47Clearance Time (s) 3.0 5.0 5.0 3.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 482 710 467 531 569 647 719v/s Ratio Prot c0.05 0.07 0.01 c0.03v/s Ratio Perm c0.18 0.09 0.04 0.03 c0.16 0.08v/c Ratio 0.59 0.16 0.32 0.13 0.09 0.42 0.18Uniform Delay, d1 17.2 14.7 22.3 17.3 16.5 13.6 11.9Progression Factor 1.00 1.00 1.00 1.00 1.00 1.40 4.80Incremental Delay, d2 1.8 0.1 0.4 0.1 0.1 0.3 0.4Delay (s) 19.0 14.8 22.7 17.4 16.6 19.3 57.6Level of Service B B C B B B EApproach Delay (s) 17.7 19.7 16.6 38.7Approach LOS B B B D


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Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 196 2 149 0 0 0 0 373 96 92 354 0Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 3.0 5.0 5.0 3.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.85 1.00 0.85 1.00 1.00Flt Protected 0.95 1.00 1.00 1.00 0.95 1.00Satd. Flow (prot) 1724 1538 1810 1538 1719 1810Flt Permitted 0.95 1.00 1.00 1.00 0.52 1.00Satd. Flow (perm) 1724 1538 1810 1538 948 1810Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 213 2 162 0 0 0 0 405 104 100 385 0RTOR Reduction (vph) 0 0 147 0 0 0 0 0 53 0 0 0Lane Group Flow (vph) 0 215 15 0 0 0 0 405 51 100 385 0Heavy Vehicles (%) 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%Turn Type Split custom Perm customProtected Phases 4 4 1 6 3 2Permitted Phases 6 2 3Actuated Green, G (s) 27.4 7.0 31.0 31.0 26.6 21.0Effective Green, g (s) 27.4 7.0 31.0 31.0 26.6 21.0Actuated g/C Ratio 0.36 0.09 0.40 0.40 0.35 0.27Clearance Time (s) 5.0 3.0 5.0 5.0 3.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 613 140 729 619 384 494v/s Ratio Prot c0.12 0.01 c0.22 c0.02 c0.21v/s Ratio Perm 0.03 0.07v/c Ratio 0.35 0.11 0.56 0.08 0.26 0.78Uniform Delay, d1 18.3 32.1 17.7 14.2 18.4 25.9Progression Factor 1.00 1.00 0.51 0.14 0.92 0.87Incremental Delay, d2 0.3 0.3 0.9 0.1 0.3 7.3Delay (s) 18.6 32.5 9.8 2.0 17.3 29.8Level of Service B C A A B CApproach Delay (s) 24.6 0.0 8.2 27.2Approach LOS C A A C


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Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 0 0 0 122 1 78 172 397 0 0 324 185Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 3.0 5.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.85 1.00 1.00 1.00 0.85Flt Protected 0.95 1.00 0.95 1.00 1.00 1.00Satd. Flow (prot) 1724 1538 1719 1810 1810 1538Flt Permitted 0.95 1.00 0.49 1.00 1.00 1.00Satd. Flow (perm) 1724 1538 882 1810 1810 1538Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 0 0 0 133 1 85 187 432 0 0 352 201RTOR Reduction (vph) 0 0 0 0 0 73 0 0 0 0 0 81Lane Group Flow (vph) 0 0 0 0 134 12 187 432 0 0 352 120Heavy Vehicles (%) 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%Turn Type Perm Perm pm+pt PermProtected Phases 8 5 2 6Permitted Phases 8 8 2 6Actuated Green, G (s) 10.9 10.9 56.1 56.1 45.9 45.9Effective Green, g (s) 10.9 10.9 56.1 56.1 45.9 45.9Actuated g/C Ratio 0.14 0.14 0.73 0.73 0.60 0.60Clearance Time (s) 5.0 5.0 3.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 244 218 721 1319 1079 917v/s Ratio Prot 0.02 c0.24 0.19v/s Ratio Perm 0.08 0.01 0.16 0.08v/c Ratio 0.55 0.06 0.26 0.33 0.33 0.13Uniform Delay, d1 30.8 28.6 3.4 3.7 7.8 6.8Progression Factor 1.00 1.00 0.75 0.76 0.90 0.70Incremental Delay, d2 2.5 0.1 0.2 0.6 0.8 0.3Delay (s) 33.3 28.7 2.7 3.4 7.8 5.1Level of Service C C A A A AApproach Delay (s) 0.0 31.5 3.2 6.8Approach LOS A C A A

Intersection SummaryHCM Average Control Delay 9.1 HCM Level of Service AHCM Volume to Capacity ratio 0.36Actuated Cycle Length (s) 77.0 Sum of lost time (s) 10.0Intersection Capacity Utilization 72.0% ICU Level of Service CAnalysis Period (min) 15c Critical Lane Group

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Direction, Lane # EB 1 WB 1 NB 1 NB 2 SB 1 SB 2Volume Total 83 12 76 440 0 462Volume Left 1 11 76 0 0 0Volume Right 82 1 0 11 0 1cSH 606 196 1092 1700 1700 1700Volume to Capacity 0.14 0.06 0.07 0.26 0.00 0.27Queue Length 95th (ft) 12 5 6 0 0 0Control Delay (s) 11.9 24.6 8.5 0.0 0.0 0.0Lane LOS B C AApproach Delay (s) 11.9 24.6 1.3 0.0Approach LOS B C


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Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 0 1 31 339 1 5 14 59 324 6 55 8Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 3.0 5.0 5.0 5.0 3.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 0.95 0.95 1.00 1.00Frt 0.87 1.00 0.88 1.00 0.90 0.85 1.00 0.98Flt Protected 1.00 0.95 1.00 0.95 1.00 1.00 0.95 1.00Satd. Flow (prot) 1618 1770 1630 1770 1584 1504 1770 1826Flt Permitted 1.00 0.54 1.00 0.71 1.00 1.00 0.42 1.00Satd. Flow (perm) 1618 1007 1630 1326 1584 1504 781 1826Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 0 1 34 368 1 5 15 64 352 7 60 9RTOR Reduction (vph) 0 32 0 0 1 0 0 118 46 0 8 0Lane Group Flow (vph) 0 3 0 368 5 0 15 94 158 7 61 0Turn Type Perm pm+pt Perm pm+ov PermProtected Phases 4 3 8 2 3 6Permitted Phases 4 8 2 2 6Actuated Green, G (s) 4.4 54.3 54.3 12.7 12.7 59.6 12.7 12.7Effective Green, g (s) 4.4 54.3 54.3 12.7 12.7 59.6 12.7 12.7Actuated g/C Ratio 0.06 0.71 0.71 0.16 0.16 0.77 0.16 0.16Clearance Time (s) 5.0 3.0 5.0 5.0 5.0 3.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 92 1175 1149 219 261 1164 129 301v/s Ratio Prot 0.00 c0.19 0.00 c0.06 0.08 0.03v/s Ratio Perm c0.03 0.01 0.02 0.01v/c Ratio 0.03 0.31 0.00 0.07 0.36 0.14 0.05 0.20Uniform Delay, d1 34.3 4.3 3.4 27.2 28.5 2.2 27.1 27.8Progression Factor 1.00 1.00 1.00 1.27 1.55 2.35 1.00 1.00Incremental Delay, d2 0.1 0.2 0.0 0.1 0.8 0.1 0.2 0.3Delay (s) 34.4 4.5 3.4 34.5 45.2 5.2 27.3 28.1Level of Service C A A C D A C CApproach Delay (s) 34.4 4.4 25.9 28.0Approach LOS C A C C


Page C-15


I-90 Exit 14 No Action2035 Levels of Service

Figure 2-6= Stop Sign

= Traffic Signal


LEGEND

Colorado Blvd.

26th

St.

27th

St.

27th

St.

1st Ave.

Platinum Dr.

1

1

2

2

3

3

4

4

5

5

6

6

7

7

a(b)

D(E)

a(a)

c(f)

C(F)

B(C) C(C)

f(f)

f(f)

b(b)

b(d)

c(c)

90INTERSTATE

90INTERSTATE

Page C-16

HCM Unsignalized Intersection Capacity Analysis 10-130 Spearfish6: 26th St. & Colorado Blvd. 3/13/2012

Felsburg Holt & Ullevig Synchro 7 - Report2035 AM No-Build Page 1


Direction, Lane # EB 1 WB 1 WB 2 WB 3 NB 1Volume Total 634 46 302 302 77Volume Left 0 46 0 0 36Volume Right 39 0 0 0 41cSH 1700 945 1700 1700 432Volume to Capacity 0.37 0.05 0.18 0.18 0.18Queue Length 95th (ft) 0 4 0 0 16Control Delay (s) 0.0 9.0 0.0 0.0 15.1Lane LOS A CApproach Delay (s) 0.0 0.6 15.1Approach LOS C


Page C-17



Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 423 147 15 12 171 258 8 18 27 278 43 418Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 3.0 5.0 5.0 3.0 5.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.99 1.00 0.85 0.93 1.00 0.85Flt Protected 0.95 1.00 1.00 1.00 0.99 0.96 1.00Satd. Flow (prot) 1719 1785 1804 1538 1674 1734 1538Flt Permitted 0.56 1.00 0.98 1.00 0.93 0.72 1.00Satd. Flow (perm) 1008 1785 1773 1538 1570 1294 1538Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 460 160 16 13 186 280 9 20 29 302 47 454RTOR Reduction (vph) 0 5 0 0 0 156 0 22 0 0 0 300Lane Group Flow (vph) 460 171 0 0 199 124 0 36 0 0 349 154Heavy Vehicles (%) 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%Turn Type pm+pt Perm pm+ov Perm pm+pt PermProtected Phases 1 6 2 3 4 3 8Permitted Phases 6 2 2 4 8 8Actuated Green, G (s) 40.8 40.8 29.6 34.0 18.8 26.2 26.2Effective Green, g (s) 40.8 40.8 29.6 34.0 18.8 26.2 26.2Actuated g/C Ratio 0.53 0.53 0.38 0.44 0.24 0.34 0.34Clearance Time (s) 3.0 5.0 5.0 3.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 610 946 682 679 383 465 523v/s Ratio Prot c0.08 0.10 0.01 c0.04v/s Ratio Perm c0.32 0.11 0.07 0.02 c0.21 0.10v/c Ratio 0.75 0.18 0.29 0.18 0.09 0.75 0.30Uniform Delay, d1 13.3 9.4 16.4 13.1 22.5 22.5 18.6Progression Factor 1.00 1.00 1.00 1.00 1.00 1.17 5.27Incremental Delay, d2 5.3 0.1 0.2 0.1 0.1 3.3 0.7Delay (s) 18.6 9.5 16.7 13.2 22.6 29.6 99.0Level of Service B A B B C C FApproach Delay (s) 16.1 14.6 22.6 68.8Approach LOS B B C E

Intersection SummaryHCM Average Control Delay 37.3 HCM Level of Service DHCM Volume to Capacity ratio 0.73Actuated Cycle Length (s) 77.0 Sum of lost time (s) 8.0Intersection Capacity Utilization 69.9% ICU Level of Service CAnalysis Period (min) 15c Critical Lane Group

Page C-18




Direction, Lane # EB 1 WB 1 WB 2 NB 1Volume Total 491 30 418 84Volume Left 0 30 0 61Volume Right 65 0 0 23cSH 1700 1066 1700 331Volume to Capacity 0.29 0.03 0.25 0.25Queue Length 95th (ft) 0 2 0 25Control Delay (s) 0.0 8.5 0.0 19.5Lane LOS A CApproach Delay (s) 0.0 0.6 19.5Approach LOS C


Page C-19



Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 293 2 131 0 0 0 0 576 123 202 608 0Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 3.0 5.0 5.0 3.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.85 1.00 0.85 1.00 1.00Flt Protected 0.95 1.00 1.00 1.00 0.95 1.00Satd. Flow (prot) 1724 1538 1810 1538 1719 1810Flt Permitted 0.95 1.00 1.00 1.00 0.38 1.00Satd. Flow (perm) 1724 1538 1810 1538 692 1810Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 318 2 142 0 0 0 0 626 134 220 661 0RTOR Reduction (vph) 0 0 127 0 0 0 0 0 40 0 0 0Lane Group Flow (vph) 0 320 15 0 0 0 0 626 94 220 661 0Heavy Vehicles (%) 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%Turn Type Split custom Perm customProtected Phases 4 4 1 6 3 2Permitted Phases 6 2 3Actuated Green, G (s) 18.8 8.2 40.8 40.8 34.0 29.6Effective Green, g (s) 18.8 8.2 40.8 40.8 34.0 29.6Actuated g/C Ratio 0.24 0.11 0.53 0.53 0.44 0.38Clearance Time (s) 5.0 3.0 5.0 5.0 3.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 421 164 959 815 364 696v/s Ratio Prot c0.19 0.01 c0.35 c0.03 c0.37v/s Ratio Perm 0.06 0.23v/c Ratio 0.76 0.09 0.65 0.11 0.60 0.95Uniform Delay, d1 27.0 31.0 13.0 9.1 19.3 23.0Progression Factor 1.00 1.00 0.51 0.30 0.64 0.80Incremental Delay, d2 7.9 0.2 1.4 0.1 2.1 18.4Delay (s) 34.9 31.3 7.9 2.7 14.6 36.9Level of Service C C A A B DApproach Delay (s) 33.8 0.0 7.0 31.3Approach LOS C A A C

Intersection SummaryHCM Average Control Delay 23.1 HCM Level of Service CHCM Volume to Capacity ratio 0.86Actuated Cycle Length (s) 77.0 Sum of lost time (s) 18.0Intersection Capacity Utilization 69.5% ICU Level of Service CAnalysis Period (min) 15c Critical Lane Group

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Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 0 0 0 161 2 173 158 711 0 0 649 288Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 3.0 5.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.85 1.00 1.00 1.00 0.85Flt Protected 0.95 1.00 0.95 1.00 1.00 1.00Satd. Flow (prot) 1724 1538 1719 1810 1810 1538Flt Permitted 0.95 1.00 0.24 1.00 1.00 1.00Satd. Flow (perm) 1724 1538 435 1810 1810 1538Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 0 0 0 175 2 188 172 773 0 0 705 313RTOR Reduction (vph) 0 0 0 0 0 159 0 0 0 0 0 131Lane Group Flow (vph) 0 0 0 0 177 29 172 773 0 0 705 182Heavy Vehicles (%) 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%Turn Type Perm Perm pm+pt PermProtected Phases 8 5 2 6Permitted Phases 8 8 2 6Actuated Green, G (s) 12.0 12.0 55.0 55.0 44.7 44.7Effective Green, g (s) 12.0 12.0 55.0 55.0 44.7 44.7Actuated g/C Ratio 0.16 0.16 0.71 0.71 0.58 0.58Clearance Time (s) 5.0 5.0 3.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 269 240 432 1293 1051 893v/s Ratio Prot 0.04 c0.43 c0.39v/s Ratio Perm 0.10 0.02 0.25 0.12v/c Ratio 0.66 0.12 0.40 0.60 0.67 0.20Uniform Delay, d1 30.6 28.0 6.5 5.5 11.1 7.7Progression Factor 1.00 1.00 0.83 0.64 0.91 1.04Incremental Delay, d2 5.7 0.2 0.4 1.5 3.1 0.5Delay (s) 36.3 28.2 5.8 5.0 13.1 8.5Level of Service D C A A B AApproach Delay (s) 0.0 32.1 5.1 11.7Approach LOS A C A B

Intersection SummaryHCM Average Control Delay 12.2 HCM Level of Service BHCM Volume to Capacity ratio 0.69Actuated Cycle Length (s) 77.0 Sum of lost time (s) 15.0Intersection Capacity Utilization 99.8% ICU Level of Service FAnalysis Period (min) 15c Critical Lane Group

Page C-21




Direction, Lane # EB 1 WB 1 NB 1 NB 2 SB 1 SB 2Volume Total 147 21 113 848 3 922Volume Left 32 15 113 0 3 0Volume Right 113 3 0 15 0 32cSH 168 42 624 1700 723 1700Volume to Capacity 0.87 0.49 0.18 0.50 0.00 0.54Queue Length 95th (ft) 155 44 16 0 0 0Control Delay (s) 93.7 156.7 12.0 0.0 10.0 0.0Lane LOS F F B BApproach Delay (s) 93.7 156.7 1.4 0.0Approach LOS F F

Intersection SummaryAverage Delay 8.9Intersection Capacity Utilization 68.5% ICU Level of Service CAnalysis Period (min) 15

Page C-22



Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 11 2 39 437 1 40 9 360 429 40 375 25Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 3.0 5.0 5.0 5.0 3.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 0.95 0.95 1.00 1.00Frt 0.90 1.00 0.85 1.00 0.98 0.85 1.00 0.99Flt Protected 0.99 0.95 1.00 0.95 1.00 1.00 0.95 1.00Satd. Flow (prot) 1656 1770 1590 1770 1732 1504 1770 1845Flt Permitted 0.91 0.69 1.00 0.27 1.00 1.00 0.21 1.00Satd. Flow (perm) 1529 1277 1590 498 1732 1504 391 1845Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 12 2 42 475 1 43 10 391 466 43 408 27RTOR Reduction (vph) 0 40 0 0 19 0 0 9 90 0 3 0Lane Group Flow (vph) 0 16 0 475 25 0 10 447 311 43 432 0Turn Type Perm pm+pt Perm pm+ov PermProtected Phases 4 3 8 2 3 6Permitted Phases 4 8 2 2 6Actuated Green, G (s) 4.2 42.4 42.4 24.6 24.6 59.8 24.6 24.6Effective Green, g (s) 4.2 42.4 42.4 24.6 24.6 59.8 24.6 24.6Actuated g/C Ratio 0.05 0.55 0.55 0.32 0.32 0.78 0.32 0.32Clearance Time (s) 5.0 3.0 5.0 5.0 5.0 3.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 83 929 876 159 553 1168 125 589v/s Ratio Prot c0.23 0.02 c0.26 0.12 0.23v/s Ratio Perm 0.01 c0.05 0.02 0.09 0.11v/c Ratio 0.20 0.51 0.03 0.06 0.81 0.27 0.34 0.73Uniform Delay, d1 34.8 10.7 7.9 18.2 24.0 2.4 20.0 23.3Progression Factor 1.00 1.00 1.00 1.24 1.13 3.15 1.00 1.00Incremental Delay, d2 1.2 0.5 0.0 0.1 7.3 0.1 1.7 4.7Delay (s) 35.9 11.2 7.9 22.7 34.5 7.7 21.7 28.0Level of Service D B A C C A C CApproach Delay (s) 35.9 10.9 22.0 27.4Approach LOS D B C C


Page C-23


Felsburg Holt & Ullevig Synchro 7 - Report2035 PM No-Build Page 1


Direction, Lane # EB 1 WB 1 WB 2 WB 3 NB 1Volume Total 916 66 436 436 111Volume Left 0 66 0 0 50Volume Right 58 0 0 0 61cSH 1700 740 1700 1700 293Volume to Capacity 0.54 0.09 0.26 0.26 0.38Queue Length 95th (ft) 0 7 0 0 42Control Delay (s) 0.0 10.3 0.0 0.0 24.6Lane LOS B CApproach Delay (s) 0.0 0.7 24.6Approach LOS C

Intersection SummaryAverage Delay 1.7Intersection Capacity Utilization 63.3% ICU Level of Service BAnalysis Period (min) 15

Page C-24



Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 611 214 21 19 246 373 11 26 40 401 64 606Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 3.0 5.0 5.0 3.0 5.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.99 1.00 0.85 0.93 1.00 0.85Flt Protected 0.95 1.00 1.00 1.00 0.99 0.96 1.00Satd. Flow (prot) 1719 1785 1803 1538 1671 1735 1538Flt Permitted 0.45 1.00 0.97 1.00 0.91 0.69 1.00Satd. Flow (perm) 820 1785 1752 1538 1534 1244 1538Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 664 233 23 21 267 405 12 28 43 436 70 659RTOR Reduction (vph) 0 5 0 0 0 221 0 32 0 0 0 343Lane Group Flow (vph) 664 251 0 0 288 184 0 51 0 0 506 316Heavy Vehicles (%) 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%Turn Type pm+pt Perm pm+ov Perm pm+pt PermProtected Phases 1 6 2 3 4 3 8Permitted Phases 6 2 2 4 8 8Actuated Green, G (s) 38.0 38.0 29.0 35.0 20.0 29.0 29.0Effective Green, g (s) 38.0 38.0 29.0 35.0 20.0 29.0 29.0Actuated g/C Ratio 0.49 0.49 0.38 0.45 0.26 0.38 0.38Clearance Time (s) 3.0 5.0 5.0 3.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 475 881 660 699 398 507 579v/s Ratio Prot c0.11 0.14 0.02 c0.08v/s Ratio Perm c0.58 0.16 0.10 0.03 c0.30 0.21v/c Ratio 1.40 0.29 0.44 0.26 0.13 1.00 0.55Uniform Delay, d1 19.7 11.5 17.9 13.0 21.8 24.0 18.8Progression Factor 1.00 1.00 1.00 1.00 1.00 1.22 3.64Incremental Delay, d2 191.5 0.2 0.5 0.2 0.1 11.4 0.3Delay (s) 211.2 11.7 18.4 13.2 22.0 40.8 69.0Level of Service F B B B C D EApproach Delay (s) 155.7 15.4 22.0 56.7Approach LOS F B C E

Intersection SummaryHCM Average Control Delay 77.5 HCM Level of Service EHCM Volume to Capacity ratio 1.18Actuated Cycle Length (s) 77.0 Sum of lost time (s) 8.0Intersection Capacity Utilization 92.6% ICU Level of Service FAnalysis Period (min) 15c Critical Lane Group

Page C-25




Direction, Lane # EB 1 WB 1 WB 2 NB 1Volume Total 712 38 605 126Volume Left 0 38 0 88Volume Right 95 0 0 38cSH 1700 866 1700 188Volume to Capacity 0.42 0.04 0.36 0.67Queue Length 95th (ft) 0 3 0 100Control Delay (s) 0.0 9.3 0.0 56.2Lane LOS A FApproach Delay (s) 0.0 0.6 56.2Approach LOS F


Page C-26



Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 422 2 190 0 0 0 0 830 180 291 881 0Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 3.0 5.0 5.0 3.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.85 1.00 0.85 1.00 1.00Flt Protected 0.95 1.00 1.00 1.00 0.95 1.00Satd. Flow (prot) 1724 1538 1810 1538 1719 1810Flt Permitted 0.95 1.00 1.00 1.00 0.14 1.00Satd. Flow (perm) 1724 1538 1810 1538 250 1810Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 459 2 207 0 0 0 0 902 196 316 958 0RTOR Reduction (vph) 0 0 191 0 0 0 0 0 41 0 0 0Lane Group Flow (vph) 0 461 16 0 0 0 0 902 155 316 958 0Heavy Vehicles (%) 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%Turn Type Split custom Perm customProtected Phases 4 4 1 6 3 2Permitted Phases 6 2 3Actuated Green, G (s) 20.0 6.0 38.0 38.0 35.0 29.0Effective Green, g (s) 20.0 6.0 38.0 38.0 35.0 29.0Actuated g/C Ratio 0.26 0.08 0.49 0.49 0.45 0.38Clearance Time (s) 5.0 3.0 5.0 5.0 3.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 448 120 893 759 228 682v/s Ratio Prot c0.27 0.01 c0.50 c0.11 c0.53v/s Ratio Perm 0.10 0.52v/c Ratio 1.03 0.13 1.01 0.20 1.39 1.40Uniform Delay, d1 28.5 33.1 19.5 11.0 32.5 24.0Progression Factor 1.00 1.00 0.60 0.46 0.70 0.80Incremental Delay, d2 50.2 0.5 18.9 0.0 180.5 184.4Delay (s) 78.7 33.6 30.5 5.1 203.3 203.7Level of Service E C C A F FApproach Delay (s) 64.7 0.0 25.9 203.6Approach LOS E A C F

Intersection SummaryHCM Average Control Delay 108.9 HCM Level of Service FHCM Volume to Capacity ratio 1.29Actuated Cycle Length (s) 77.0 Sum of lost time (s) 18.0Intersection Capacity Utilization 95.0% ICU Level of Service FAnalysis Period (min) 15c Critical Lane Group

Page C-27



Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 0 0 0 231 2 249 229 1023 0 0 941 416Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 3.0 5.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.85 1.00 1.00 1.00 0.85Flt Protected 0.95 1.00 0.95 1.00 1.00 1.00Satd. Flow (prot) 1724 1538 1719 1810 1810 1538Flt Permitted 0.95 1.00 0.09 1.00 1.00 1.00Satd. Flow (perm) 1724 1538 160 1810 1810 1538Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 0 0 0 251 2 271 249 1112 0 0 1023 452RTOR Reduction (vph) 0 0 0 0 0 107 0 0 0 0 0 204Lane Group Flow (vph) 0 0 0 0 253 164 249 1112 0 0 1023 248Heavy Vehicles (%) 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%Turn Type Perm Perm pm+pt PermProtected Phases 8 5 2 6Permitted Phases 8 8 2 6Actuated Green, G (s) 13.5 13.5 53.5 53.5 42.2 42.2Effective Green, g (s) 13.5 13.5 53.5 53.5 42.2 42.2Actuated g/C Ratio 0.18 0.18 0.69 0.69 0.55 0.55Clearance Time (s) 5.0 5.0 3.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 302 270 279 1258 992 843v/s Ratio Prot 0.10 c0.61 c0.57v/s Ratio Perm 0.15 0.11 0.52 0.16v/c Ratio 0.84 0.61 0.89 0.88 1.03 0.29Uniform Delay, d1 30.7 29.3 23.2 9.3 17.4 9.4Progression Factor 1.00 1.00 1.36 0.93 1.01 1.56Incremental Delay, d2 18.0 3.8 3.7 1.0 33.8 0.7Delay (s) 48.7 33.1 35.2 9.6 51.4 15.3Level of Service D C D A D BApproach Delay (s) 0.0 40.6 14.3 40.3Approach LOS A D B D

Intersection SummaryHCM Average Control Delay 29.8 HCM Level of Service CHCM Volume to Capacity ratio 1.01Actuated Cycle Length (s) 77.0 Sum of lost time (s) 15.0Intersection Capacity Utilization 129.2% ICU Level of Service HAnalysis Period (min) 15c Critical Lane Group

Page C-28




Direction, Lane # EB 1 WB 1 NB 1 NB 2 SB 1 SB 2Volume Total 218 33 207 1176 1 1229Volume Left 1 30 207 0 1 0Volume Right 216 1 0 32 0 1cSH 145 0 336 1700 380 1700Volume to Capacity 1.50 Err 0.61 0.69 0.00 0.72Queue Length 95th (ft) 368 Err 96 0 0 0Control Delay (s) 315.4 Err 31.4 0.0 14.5 0.0Lane LOS F F D BApproach Delay (s) 315.4 Err 4.7 0.0Approach LOS F F

Intersection SummaryAverage Delay ErrIntersection Capacity Utilization 99.2% ICU Level of Service FAnalysis Period (min) 15

Page C-29



Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 7 2 59 604 2 6 30 504 521 7 469 13Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 3.0 5.0 5.0 5.0 3.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 0.95 0.95 1.00 1.00Frt 0.88 1.00 0.88 1.00 0.99 0.85 1.00 1.00Flt Protected 0.99 0.95 1.00 0.95 1.00 1.00 0.95 1.00Satd. Flow (prot) 1636 1770 1645 1770 1745 1504 1770 1855Flt Permitted 0.96 0.59 1.00 0.23 1.00 1.00 0.14 1.00Satd. Flow (perm) 1579 1097 1645 428 1745 1504 258 1855Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 8 2 64 657 2 7 33 548 566 8 510 14RTOR Reduction (vph) 0 59 0 0 4 0 0 5 123 0 1 0Lane Group Flow (vph) 0 15 0 657 5 0 33 600 386 8 523 0Turn Type Perm pm+pt Perm pm+ov PermProtected Phases 4 3 8 2 3 6Permitted Phases 4 8 2 2 6Actuated Green, G (s) 5.6 38.1 38.1 28.9 28.9 58.4 28.9 28.9Effective Green, g (s) 5.6 38.1 38.1 28.9 28.9 58.4 28.9 28.9Actuated g/C Ratio 0.07 0.49 0.49 0.38 0.38 0.76 0.38 0.38Clearance Time (s) 5.0 3.0 5.0 5.0 5.0 3.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 115 801 814 161 655 1141 97 696v/s Ratio Prot c0.31 0.00 c0.34 0.13 0.28v/s Ratio Perm 0.01 c0.09 0.08 0.13 0.03v/c Ratio 0.13 0.82 0.01 0.20 0.92 0.34 0.08 0.75Uniform Delay, d1 33.4 15.8 9.9 16.3 22.9 3.0 15.5 20.9Progression Factor 1.00 1.00 1.00 1.25 1.21 2.05 1.00 1.00Incremental Delay, d2 0.5 6.7 0.0 0.3 10.2 0.1 0.4 4.6Delay (s) 33.9 22.5 9.9 20.6 37.8 6.3 15.9 25.5Level of Service C C A C D A B CApproach Delay (s) 33.9 22.4 23.3 25.3Approach LOS C C C C

Intersection SummaryHCM Average Control Delay 23.8 HCM Level of Service CHCM Volume to Capacity ratio 0.83Actuated Cycle Length (s) 77.0 Sum of lost time (s) 8.0Intersection Capacity Utilization 85.6% ICU Level of Service EAnalysis Period (min) 15c Critical Lane Group

Page C-30


I-90 Exit 14 Alternatives 4 & 52035 Volumes and Operations

Figure 2-8

X/X

x/x

= AM(PM) Peak Hour Traffic Volumes



= Stop Sign

= Traffic Signal


LEGEND

XXX(XXX)

Colorado Blvd.

26th

St.

Platinum Dr.

1st Ave.

27th

St.

Herit

age

Dr.

Traffic Volumes

Levels of Service

1

1 23

4 5

1 23

4 5

2

3

4

5

a(b)

b(c)

B(C)

B(C)b(b)

b(b)

b(b)

B(B)

555(802)42(61)

547(790)36(53)

33(4

6)

38

(56

)

222(315)163(234)28(43)

421(608)136(197)

28(41)

414

(60

0)

101(

149

)22

4(3

22)

20(2

9)

56(8

7)53

(84)

293(422)131(190)

173(249)161(231)

288

(416

)4

47(6

50)

202

(291

)

158

(229

)41

8(6

01)

123

(180

)

5(2)

104(199)

29(1

)83

3(1

158

)

40(6)1(2)451(632)

24(7)20(4)

39(59)

25(1

3)

372

(468

)43

(8)

11(3

1)33

1(50

3)

429

(521

)

104

(19

0)

766

(105

3)

14(2

9)

90INTERSTATE

90INTERSTATE

Page C-31


Felsburg Holt & Ullevig Synchro 7 - Report2035 AM All Build Alternatives Page 1




Page C-32


Felsburg Holt & Ullevig Synchro 7 - Report2035 AM Alternative 5 SPUI w dual lefts Page 1

Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 421 136 28 28 163 222 20 56 53 224 101 414Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0Lane Util. Factor 0.97 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.97 1.00 1.00 0.85 1.00 0.93 1.00 1.00 0.85Flt Protected 0.95 1.00 0.95 1.00 1.00 0.95 1.00 0.95 1.00 1.00Satd. Flow (prot) 3433 1816 1770 1863 1583 1770 1727 1770 1863 1583Flt Permitted 0.95 1.00 0.64 1.00 1.00 0.69 1.00 0.50 1.00 1.00Satd. Flow (perm) 3433 1816 1201 1863 1583 1278 1727 936 1863 1583Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 458 148 30 30 177 241 22 61 58 243 110 450RTOR Reduction (vph) 0 10 0 0 0 169 0 46 0 0 0 154Lane Group Flow (vph) 458 168 0 30 177 72 22 73 0 243 110 296Turn Type Prot Perm pm+ov Perm pm+pt pm+ovProtected Phases 7 4 8 1 2 1 6 7Permitted Phases 8 8 2 6 6Actuated Green, G (s) 15.1 32.0 11.9 11.9 20.8 14.1 14.1 28.0 28.0 43.1Effective Green, g (s) 15.1 32.0 11.9 11.9 20.8 14.1 14.1 28.0 28.0 43.1Actuated g/C Ratio 0.22 0.46 0.17 0.17 0.30 0.20 0.20 0.40 0.40 0.62Clearance Time (s) 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 741 830 204 317 470 257 348 480 745 1088v/s Ratio Prot c0.13 0.09 c0.10 0.02 0.04 c0.06 0.06 0.06v/s Ratio Perm 0.02 0.03 0.02 c0.14 0.13v/c Ratio 0.62 0.20 0.15 0.56 0.15 0.09 0.21 0.51 0.15 0.27Uniform Delay, d1 24.8 11.4 24.7 26.6 18.1 22.7 23.3 14.8 13.4 6.2Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.69 0.62 1.01Incremental Delay, d2 1.5 0.1 0.3 2.1 0.2 0.7 1.4 0.8 0.4 0.1Delay (s) 26.4 11.5 25.1 28.8 18.3 23.4 24.7 11.1 8.6 6.4Level of Service C B C C B C C B A AApproach Delay (s) 22.2 22.9 24.5 8.1Approach LOS C C C A


Page C-33

HCM Signalized Intersection Capacity Analysis 10-130 Spearfish9: 27th St. & I-90 ramps 5/10/2012

Felsburg Holt & Ullevig Synchro 7 - Report2035 AM Alternative 4 SPUI Page 1

Movement EBL WBL NBL NBT SBL SBTLane ConfigurationsVolume (vph) 293 161 158 418 202 447Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 5.0 5.0 5.0 5.0Lane Util. Factor 0.97 0.97 1.00 0.95 1.00 0.95Frt 1.00 1.00 1.00 1.00 1.00 1.00Flt Protected 0.95 0.95 0.95 1.00 0.95 1.00Satd. Flow (prot) 3433 3433 1770 3539 1770 3539Flt Permitted 0.95 0.95 0.95 1.00 0.95 1.00Satd. Flow (perm) 3433 3433 1770 3539 1770 3539Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 318 175 172 454 220 486RTOR Reduction (vph) 0 0 0 0 0 0Lane Group Flow (vph) 318 175 172 454 220 486Turn Type Prot Prot Prot NA Prot NAProtected Phases 7 3 5 2 1 6Permitted PhasesActuated Green, G (s) 11.7 11.7 11.7 28.6 14.7 31.6Effective Green, g (s) 11.7 11.7 11.7 28.6 14.7 31.6Actuated g/C Ratio 0.17 0.17 0.17 0.41 0.21 0.45Clearance Time (s) 5.0 5.0 5.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 574 574 296 1446 372 1598v/s Ratio Prot c0.09 0.05 0.10 0.13 c0.12 c0.14v/s Ratio Permv/c Ratio 0.55 0.30 0.58 0.31 0.59 0.30Uniform Delay, d1 26.8 25.6 26.9 14.0 24.9 12.2Progression Factor 1.00 1.00 0.98 0.39 0.82 0.98Incremental Delay, d2 1.2 0.3 2.9 0.6 2.5 0.5Delay (s) 27.9 25.9 29.1 6.0 22.9 12.4Level of Service C C C A C BApproach Delay (s) 12.3 15.7Approach LOS B B


Page C-34


Felsburg Holt & Ullevig Synchro 7 - Report2035 AM Alternative 4 SPUI Page 10


Direction, Lane # EB 1 WB 1 NB 1 NB 2 NB 3 SB 1 SB 2Volume Total 113 5 152 562 296 604 333Volume Left 0 0 152 0 0 0 0Volume Right 113 5 0 0 15 0 32cSH 661 619 771 1700 1700 1700 1700Volume to Capacity 0.17 0.01 0.20 0.33 0.17 0.36 0.20Queue Length 95th (ft) 15 1 18 0 0 0 0Control Delay (s) 11.6 10.9 10.8 0.0 0.0 0.0 0.0Lane LOS B B BApproach Delay (s) 11.6 10.9 1.6 0.0Approach LOS B B


Page C-35


Felsburg Holt & Ullevig Synchro 7 - Report2035 AM Alternative 5 SPUI w dual lefts Page 3

Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 24 20 39 451 1 40 129 331 429 43 372 25Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 3.0 5.0 5.0 5.0 3.0 5.0 5.0Lane Util. Factor 1.00 1.00 0.97 1.00 1.00 0.95 0.95 1.00 1.00Frt 1.00 0.90 1.00 0.85 1.00 0.97 0.85 1.00 0.99Flt Protected 0.95 1.00 0.95 1.00 0.95 1.00 1.00 0.95 1.00Satd. Flow (prot) 1770 1679 3433 1590 1770 1722 1504 1770 1845Flt Permitted 0.73 1.00 0.72 1.00 0.30 1.00 1.00 0.26 1.00Satd. Flow (perm) 1357 1679 2585 1590 559 1722 1504 487 1845Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 26 22 42 490 1 43 140 360 466 47 404 27RTOR Reduction (vph) 0 39 0 0 21 0 0 14 104 0 4 0Lane Group Flow (vph) 26 25 0 490 23 0 140 425 283 47 427 0Turn Type Perm pm+pt Perm pm+ov PermProtected Phases 4 3 8 2 3 6Permitted Phases 4 8 2 2 6Actuated Green, G (s) 5.8 5.8 38.6 36.6 23.4 23.4 51.2 23.4 23.4Effective Green, g (s) 5.8 5.8 38.6 36.6 23.4 23.4 51.2 23.4 23.4Actuated g/C Ratio 0.08 0.08 0.55 0.52 0.33 0.33 0.73 0.33 0.33Clearance Time (s) 5.0 5.0 3.0 5.0 5.0 5.0 3.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 112 139 1762 831 187 576 1165 163 617v/s Ratio Prot 0.02 c0.11 0.01 0.25 0.10 0.23v/s Ratio Perm 0.02 c0.04 c0.25 0.09 0.10v/c Ratio 0.23 0.18 0.28 0.03 0.75 0.74 0.24 0.29 0.69Uniform Delay, d1 30.0 29.9 8.7 8.1 20.7 20.6 3.1 17.2 20.2Progression Factor 1.00 1.00 1.00 1.00 0.61 0.55 0.29 1.00 1.00Incremental Delay, d2 1.1 0.6 0.1 0.0 14.7 4.8 0.1 1.0 3.4Delay (s) 31.1 30.5 8.8 8.1 27.2 16.2 1.0 18.1 23.5Level of Service C C A A C B A B CApproach Delay (s) 30.7 8.7 11.7 23.0Approach LOS C A B C

Intersection SummaryHCM Average Control Delay 14.4 HCM Level of Service BHCM Volume to Capacity ratio 0.45Actuated Cycle Length (s) 70.0 Sum of lost time (s) 8.0Intersection Capacity Utilization 68.2% ICU Level of Service CAnalysis Period (min) 15c Critical Lane Group

Page C-36


Felsburg Holt & Ullevig Synchro 7 - Report2035 PM All Build Alternatives Page 1




Page C-37


Felsburg Holt & Ullevig Synchro 7 - Report2035 PM Alternative 5 SPUI w dual lefts Page 1

Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 608 197 41 43 234 315 29 87 84 322 149 600Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0Lane Util. Factor 0.97 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.97 1.00 1.00 0.85 1.00 0.93 1.00 1.00 0.85Flt Protected 0.95 1.00 0.95 1.00 1.00 0.95 1.00 0.95 1.00 1.00Satd. Flow (prot) 3433 1814 1770 1863 1583 1770 1726 1770 1863 1583Flt Permitted 0.95 1.00 0.52 1.00 1.00 0.65 1.00 0.35 1.00 1.00Satd. Flow (perm) 3433 1814 976 1863 1583 1219 1726 659 1863 1583Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 661 214 45 47 254 342 32 95 91 350 162 652RTOR Reduction (vph) 0 9 0 0 0 206 0 46 0 0 0 78Lane Group Flow (vph) 661 250 0 47 254 136 32 140 0 350 162 574Turn Type Prot Perm pm+ov Perm pm+pt pm+ovProtected Phases 7 4 8 1 2 1 6 7Permitted Phases 8 8 2 6 6Actuated Green, G (s) 19.2 39.1 14.9 14.9 28.4 12.4 12.4 30.9 30.9 50.1Effective Green, g (s) 19.2 39.1 14.9 14.9 28.4 12.4 12.4 30.9 30.9 50.1Actuated g/C Ratio 0.24 0.49 0.19 0.19 0.35 0.16 0.16 0.39 0.39 0.63Clearance Time (s) 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 824 887 182 347 562 189 268 442 720 1090v/s Ratio Prot c0.19 0.14 c0.14 0.04 0.08 c0.13 0.09 0.13v/s Ratio Perm 0.05 0.05 0.03 c0.17 0.24v/c Ratio 0.80 0.28 0.26 0.73 0.24 0.17 0.52 0.79 0.23 0.53Uniform Delay, d1 28.6 12.1 27.8 30.7 18.2 29.3 31.1 19.3 16.5 8.3Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.90 0.85 0.59Incremental Delay, d2 5.7 0.2 0.8 7.7 0.2 1.9 7.1 8.9 0.7 0.4Delay (s) 34.3 12.3 28.6 38.4 18.4 31.3 38.2 26.2 14.8 5.4Level of Service C B C D B C D C B AApproach Delay (s) 28.1 27.1 37.2 13.0Approach LOS C C D B

Intersection SummaryHCM Average Control Delay 22.6 HCM Level of Service CHCM Volume to Capacity ratio 0.76Actuated Cycle Length (s) 80.0 Sum of lost time (s) 15.0Intersection Capacity Utilization 73.9% ICU Level of Service DAnalysis Period (min) 15c Critical Lane Group

Page C-38

HCM Signalized Intersection Capacity Analysis 10-130 Spearfish9: 27th St. & I-90 ramps 5/10/2012

Felsburg Holt & Ullevig Synchro 7 - Report2035 PM Alternative 4 SPUI Page 1

Movement EBL WBL NBL NBT SBL SBTLane ConfigurationsVolume (vph) 422 231 229 601 291 650Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 5.0 5.0 5.0 5.0Lane Util. Factor 0.97 0.97 1.00 0.95 1.00 0.95Frt 1.00 1.00 1.00 1.00 1.00 1.00Flt Protected 0.95 0.95 0.95 1.00 0.95 1.00Satd. Flow (prot) 3433 3433 1770 3539 1770 3539Flt Permitted 0.95 0.95 0.95 1.00 0.95 1.00Satd. Flow (perm) 3433 3433 1770 3539 1770 3539Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 459 251 249 653 316 707RTOR Reduction (vph) 0 0 0 0 0 0Lane Group Flow (vph) 459 251 249 653 316 707Turn Type Prot Prot Prot NA Prot NAProtected Phases 7 3 5 2 1 6Permitted PhasesActuated Green, G (s) 15.2 15.2 15.9 30.9 18.9 33.9Effective Green, g (s) 15.2 15.2 15.9 30.9 18.9 33.9Actuated g/C Ratio 0.19 0.19 0.20 0.39 0.24 0.42Clearance Time (s) 5.0 5.0 5.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 652 652 352 1367 418 1500v/s Ratio Prot c0.13 0.07 0.14 0.18 c0.18 c0.20v/s Ratio Permv/c Ratio 0.70 0.38 0.71 0.48 0.76 0.47Uniform Delay, d1 30.3 28.3 29.9 18.5 28.4 16.6Progression Factor 1.00 1.00 0.99 0.35 1.02 0.77Incremental Delay, d2 3.5 0.4 6.3 1.2 7.4 1.0Delay (s) 33.8 28.7 35.7 7.7 36.3 13.8Level of Service C C D A D BApproach Delay (s) 15.4 20.8Approach LOS B C

Intersection SummaryHCM Average Control Delay 21.9 HCM Level of Service CHCM Volume to Capacity ratio 0.63Actuated Cycle Length (s) 80.0 Sum of lost time (s) 15.0Intersection Capacity Utilization 57.3% ICU Level of Service BAnalysis Period (min) 15c Critical Lane Group

Page C-39


Felsburg Holt & Ullevig Synchro 7 - Report2035 PM Alternative 4 SPUI Page 10




Page C-40


Felsburg Holt & Ullevig Synchro 7 - Report2035 PM Alternative 5 SPUI w dual lefts Page 3

Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 7 2 59 604 2 6 30 504 521 7 469 13Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 3.0 5.0 5.0 5.0 3.0 5.0 5.0Lane Util. Factor 1.00 1.00 0.97 1.00 1.00 0.95 0.95 1.00 1.00Frt 1.00 0.85 1.00 0.88 1.00 0.99 0.85 1.00 1.00Flt Protected 0.95 1.00 0.95 1.00 0.95 1.00 1.00 0.95 1.00Satd. Flow (prot) 1770 1592 3433 1645 1770 1745 1504 1770 1855Flt Permitted 0.75 1.00 0.71 1.00 0.27 1.00 1.00 0.16 1.00Satd. Flow (perm) 1400 1592 2580 1645 507 1745 1504 307 1855Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 8 2 64 657 2 7 33 548 566 8 510 14RTOR Reduction (vph) 0 60 0 0 4 0 0 5 118 0 1 0Lane Group Flow (vph) 8 6 0 657 5 0 33 600 391 8 523 0Turn Type Perm pm+pt Perm pm+ov PermProtected Phases 4 3 8 2 3 6Permitted Phases 4 8 2 2 6Actuated Green, G (s) 5.6 5.6 38.5 36.5 33.5 33.5 61.4 33.5 33.5Effective Green, g (s) 5.6 5.6 38.5 36.5 33.5 33.5 61.4 33.5 33.5Actuated g/C Ratio 0.07 0.07 0.48 0.46 0.42 0.42 0.77 0.42 0.42Clearance Time (s) 5.0 5.0 3.0 5.0 5.0 5.0 3.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 98 111 1539 751 212 731 1211 129 777v/s Ratio Prot 0.00 c0.15 0.00 c0.34 0.11 0.28v/s Ratio Perm 0.01 c0.06 0.07 0.15 0.03v/c Ratio 0.08 0.06 0.43 0.01 0.16 0.82 0.32 0.06 0.67Uniform Delay, d1 34.8 34.7 13.7 11.9 14.5 20.6 2.9 13.9 18.8Progression Factor 1.00 1.00 1.00 1.00 0.69 0.77 0.20 1.00 1.00Incremental Delay, d2 0.4 0.2 0.2 0.0 0.3 6.6 0.1 0.2 2.3Delay (s) 35.2 35.0 13.9 11.9 10.3 22.5 0.7 14.1 21.1Level of Service D C B B B C A B CApproach Delay (s) 35.0 13.9 12.5 21.0Approach LOS C B B C


Page C-41


I-90 Exit 14 Alternative 8 Tight Diamond2035 Volumes and Operations

Figure 2-9

X/X

x/x

= AM(PM) Peak Hour Traffic Volumes



= Stop Sign

= Traffic Signal


LEGEND

XXX(XXX)

Colorado Blvd.

Traffic Volumes

Levels of Service

26th

St.

Platinum Dr.

1st Ave.

27th

St.

Herit

age

Dr.

1

1

2 3 4 5 6

1 2 3 4 5 6

2

3

4

6

5

a(b)

b(c)

B(C)A(B)

A(B)

b(b)

b(b)

B(B)

b(b)

555(802)42(61)

547(790)36(53)

33(4

6)

38

(56

)

222(315)163(234)28(43)

421(608)136(197)

28(41)

414

(60

0)

101(

149

)22

4(3

22)

20(2

9)

56(8

7)53

(84)

293(422)2(2)

131(190)

60

8(8

81)

202

(291

)

576

(83

0)

123

(180

)

173(249)2(2)161(231)

288

(416

)6

49(9

41)

158

(229

)71

1(10

23)

5(2)

104(199)

104

(19

0)

766

(105

3)

14(2

9)

29(1

)83

3(1

158

)

40(6)1(2)451(632)

24(7)20(4)

39(59)

25(1

3)

372

(468

)43

(8)

11(3

1)33

1(50

3)

429

(521

)

90INTERSTATE

90INTERSTATE

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Felsburg Holt & Ullevig Synchro 7 - Report2035 AM Alternative 8 Page 7

Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 421 136 28 28 163 222 20 56 53 224 101 414Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0Lane Util. Factor 0.97 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.97 1.00 1.00 0.85 1.00 0.93 1.00 1.00 0.85Flt Protected 0.95 1.00 0.95 1.00 1.00 0.95 1.00 0.95 1.00 1.00Satd. Flow (prot) 3433 1816 1770 1863 1583 1770 1727 1770 1863 1583Flt Permitted 0.95 1.00 0.64 1.00 1.00 0.69 1.00 0.48 1.00 1.00Satd. Flow (perm) 3433 1816 1201 1863 1583 1278 1727 901 1863 1583Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 458 148 30 30 177 241 22 61 58 243 110 450RTOR Reduction (vph) 0 10 0 0 0 167 0 48 0 0 0 154Lane Group Flow (vph) 458 168 0 30 177 74 22 71 0 243 110 296Turn Type Prot Perm pm+ov Perm pm+pt pm+ovProtected Phases 7 4 8 1 2 1 6 7Permitted Phases 8 8 2 6 6Actuated Green, G (s) 16.1 33.0 11.9 11.9 21.6 12.3 12.3 27.0 27.0 43.1Effective Green, g (s) 16.1 33.0 11.9 11.9 21.6 12.3 12.3 27.0 27.0 43.1Actuated g/C Ratio 0.23 0.47 0.17 0.17 0.31 0.18 0.18 0.39 0.39 0.62Clearance Time (s) 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 790 856 204 317 488 225 303 468 719 1088v/s Ratio Prot c0.13 0.09 c0.10 0.02 0.04 c0.07 0.06 0.06v/s Ratio Perm 0.02 0.03 0.02 c0.13 0.12v/c Ratio 0.58 0.20 0.15 0.56 0.15 0.10 0.23 0.52 0.15 0.27Uniform Delay, d1 23.9 10.8 24.7 26.6 17.6 24.2 24.8 15.5 14.0 6.2Progression Factor 1.00 1.00 0.70 0.66 0.41 1.00 1.00 0.78 0.69 0.44Incremental Delay, d2 1.0 0.1 0.3 2.1 0.1 0.9 1.8 0.9 0.4 0.1Delay (s) 25.0 10.9 17.7 19.6 7.3 25.1 26.6 13.1 10.1 2.9Level of Service C B B B A C C B B AApproach Delay (s) 21.0 12.9 26.4 7.0Approach LOS C B C A


Page C-44



Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 293 2 131 0 0 0 0 576 123 202 608 0Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 5.0 5.0 3.0 5.0Lane Util. Factor 1.00 1.00 0.91 1.00 1.00 0.95Frt 1.00 0.85 1.00 0.85 1.00 1.00Flt Protected 0.95 1.00 1.00 1.00 0.95 1.00Satd. Flow (prot) 1774 1538 5085 1538 1770 3539Flt Permitted 0.95 1.00 1.00 1.00 0.36 1.00Satd. Flow (perm) 1774 1538 5085 1538 663 3539Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 318 2 142 0 0 0 0 626 134 220 661 0RTOR Reduction (vph) 0 0 105 0 0 0 0 0 54 0 0 0Lane Group Flow (vph) 0 320 37 0 0 0 0 626 80 220 661 0Heavy Vehicles (%) 2% 5% 5% 5% 5% 2% 5% 2% 5% 2% 2% 2%Turn Type Perm Perm custom pm+ptProtected Phases 4 2 1 6Permitted Phases 4 4 6 6Actuated Green, G (s) 18.0 18.0 29.8 42.0 42.0 42.0Effective Green, g (s) 18.0 18.0 29.8 42.0 42.0 42.0Actuated g/C Ratio 0.26 0.26 0.43 0.60 0.60 0.60Clearance Time (s) 5.0 5.0 5.0 5.0 3.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 456 395 2165 923 543 2123v/s Ratio Prot 0.12 c0.05 0.19v/s Ratio Perm 0.18 0.02 0.05 c0.19v/c Ratio 0.70 0.09 0.29 0.09 0.41 0.31Uniform Delay, d1 23.6 19.8 13.2 5.9 6.5 6.9Progression Factor 1.00 1.00 0.36 0.03 0.29 0.23Incremental Delay, d2 4.8 0.1 0.3 0.2 0.5 0.4Delay (s) 28.4 19.9 5.1 0.3 2.4 2.0Level of Service C B A A A AApproach Delay (s) 25.8 0.0 4.3 2.1Approach LOS C A A A

Intersection SummaryHCM Average Control Delay 8.1 HCM Level of Service AHCM Volume to Capacity ratio 0.48Actuated Cycle Length (s) 70.0 Sum of lost time (s) 8.0Intersection Capacity Utilization 50.3% ICU Level of Service AAnalysis Period (min) 15c Critical Lane Group

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Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 0 0 0 161 2 173 158 711 0 0 649 288Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 3.0 5.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 0.95 0.91 1.00Frt 1.00 0.85 1.00 1.00 1.00 0.85Flt Protected 0.95 1.00 0.95 1.00 1.00 1.00Satd. Flow (prot) 1724 1538 1719 3438 4940 1538Flt Permitted 0.95 1.00 0.36 1.00 1.00 1.00Satd. Flow (perm) 1724 1538 654 3438 4940 1538Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 0 0 0 175 2 188 172 773 0 0 705 313RTOR Reduction (vph) 0 0 0 0 0 154 0 0 0 0 0 163Lane Group Flow (vph) 0 0 0 0 177 34 172 773 0 0 705 150Heavy Vehicles (%) 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%Turn Type Perm Perm pm+pt PermProtected Phases 8 5 2 6Permitted Phases 8 8 2 6Actuated Green, G (s) 12.5 12.5 49.5 47.5 33.5 33.5Effective Green, g (s) 12.5 12.5 49.5 47.5 33.5 33.5Actuated g/C Ratio 0.18 0.18 0.71 0.68 0.48 0.48Clearance Time (s) 5.0 5.0 3.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 308 275 630 2333 2364 736v/s Ratio Prot 0.04 c0.22 0.14v/s Ratio Perm 0.10 0.02 0.15 0.10v/c Ratio 0.57 0.12 0.27 0.33 0.30 0.20Uniform Delay, d1 26.3 24.1 4.5 4.7 11.1 10.5Progression Factor 1.00 1.00 0.80 0.70 0.70 0.97Incremental Delay, d2 2.6 0.2 0.2 0.4 0.3 0.6Delay (s) 28.9 24.3 3.8 3.6 8.1 10.8Level of Service C C A A A BApproach Delay (s) 0.0 26.6 3.7 9.0Approach LOS A C A A


Page C-46



Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (veh/h) 0 0 104 0 0 5 104 766 14 0 833 29Sign Control Stop Stop Free FreeGrade 0% 0% 0% 0%Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Hourly flow rate (vph) 0 0 113 0 0 5 113 833 15 0 905 32PedestriansLane Width (ft)Walking Speed (ft/s)Percent BlockageRight turn flare (veh)Median type None NoneMedian storage veh)Upstream signal (ft) 575 306pX, platoon unblocked 0.96 0.96 0.96 0.96 0.96 0.96vC, conflicting volume 1569 1995 468 1632 2003 424 937 848vC1, stage 1 conf volvC2, stage 2 conf volvCu, unblocked vol 1503 1949 468 1569 1957 305 937 749tC, single (s) 7.5 6.5 6.9 7.5 6.5 6.9 4.1 4.1tC, 2 stage (s)tF (s) 3.5 4.0 3.3 3.5 4.0 3.3 2.2 2.2p0 queue free % 100 100 79 100 100 99 84 100cM capacity (veh/h) 70 51 541 50 51 660 727 818



Page C-47



Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 24 20 39 451 1 40 11 331 429 43 372 25Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 3.0 5.0 5.0 5.0 3.0 5.0 5.0Lane Util. Factor 1.00 1.00 0.97 1.00 1.00 0.95 0.95 1.00 1.00Frt 1.00 0.90 1.00 0.85 1.00 0.97 0.85 1.00 0.99Flt Protected 0.95 1.00 0.95 1.00 0.95 1.00 1.00 0.95 1.00Satd. Flow (prot) 1770 1679 3433 1590 1770 1722 1504 1770 1845Flt Permitted 0.73 1.00 0.95 1.00 0.29 1.00 1.00 0.25 1.00Satd. Flow (perm) 1357 1679 3433 1590 538 1722 1504 464 1845Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 26 22 42 490 1 43 12 360 466 47 404 27RTOR Reduction (vph) 0 39 0 0 20 0 0 14 103 0 4 0Lane Group Flow (vph) 26 25 0 490 24 0 12 425 284 47 427 0Turn Type Perm Prot Perm pm+ov PermProtected Phases 4 3 8 2 3 6Permitted Phases 4 2 2 6Actuated Green, G (s) 5.6 5.6 28.7 37.3 22.7 22.7 51.4 22.7 22.7Effective Green, g (s) 5.6 5.6 28.7 37.3 22.7 22.7 51.4 22.7 22.7Actuated g/C Ratio 0.08 0.08 0.41 0.53 0.32 0.32 0.73 0.32 0.32Clearance Time (s) 5.0 5.0 3.0 5.0 5.0 5.0 3.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 109 134 1408 847 174 558 1104 150 598v/s Ratio Prot 0.02 c0.14 0.02 c0.25 0.11 0.23v/s Ratio Perm c0.02 0.02 0.08 0.10v/c Ratio 0.24 0.19 0.35 0.03 0.07 0.76 0.26 0.31 0.71Uniform Delay, d1 30.2 30.1 14.2 7.8 16.3 21.2 3.0 17.8 20.8Progression Factor 1.00 1.00 1.00 1.00 0.55 0.55 4.93 1.00 1.00Incremental Delay, d2 1.1 0.7 0.7 0.0 0.2 5.9 0.1 1.2 4.0Delay (s) 31.3 30.8 14.9 7.8 9.2 17.5 15.2 19.0 24.8Level of Service C C B A A B B B CApproach Delay (s) 30.9 14.3 16.3 24.3Approach LOS C B B C

Intersection SummaryHCM Average Control Delay 18.4 HCM Level of Service BHCM Volume to Capacity ratio 0.50Actuated Cycle Length (s) 70.0 Sum of lost time (s) 13.0Intersection Capacity Utilization 63.6% ICU Level of Service BAnalysis Period (min) 15c Critical Lane Group

Page C-48






Page C-49


Felsburg Holt & Ullevig Synchro 7 - Report2035 PM Alternative 8 Page 7

Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 608 197 41 43 234 315 29 97 84 322 149 600Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0Lane Util. Factor 0.97 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.97 1.00 1.00 0.85 1.00 0.93 1.00 1.00 0.85Flt Protected 0.95 1.00 0.95 1.00 1.00 0.95 1.00 0.95 1.00 1.00Satd. Flow (prot) 3433 1814 1770 1863 1583 1770 1733 1770 1863 1583Flt Permitted 0.95 1.00 0.60 1.00 1.00 0.65 1.00 0.55 1.00 1.00Satd. Flow (perm) 3433 1814 1116 1863 1583 1206 1733 1019 1863 1583Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 661 214 45 47 254 342 32 105 91 350 162 652RTOR Reduction (vph) 0 8 0 0 0 169 0 32 0 0 0 56Lane Group Flow (vph) 661 251 0 47 254 173 32 164 0 350 162 596Turn Type Prot Perm pm+ov Perm pm+pt pm+ovProtected Phases 7 4 8 1 2 1 6 7Permitted Phases 8 8 2 6 6Actuated Green, G (s) 22.5 42.7 15.2 15.2 27.1 20.4 20.4 37.3 37.3 59.8Effective Green, g (s) 22.5 42.7 15.2 15.2 27.1 20.4 20.4 37.3 37.3 59.8Actuated g/C Ratio 0.25 0.47 0.17 0.17 0.30 0.23 0.23 0.41 0.41 0.66Clearance Time (s) 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 858 861 188 315 477 273 393 522 772 1140v/s Ratio Prot c0.19 0.14 c0.14 0.05 0.09 c0.09 0.09 0.13v/s Ratio Perm 0.04 0.06 0.03 c0.19 0.25v/c Ratio 0.77 0.29 0.25 0.81 0.36 0.12 0.42 0.67 0.21 0.52Uniform Delay, d1 31.4 14.4 32.5 36.0 24.7 27.6 29.7 24.5 16.9 7.8Progression Factor 1.00 1.00 0.81 0.80 0.91 1.00 1.00 1.59 1.74 0.67Incremental Delay, d2 4.3 0.2 0.6 12.8 0.4 0.9 3.2 3.1 0.6 0.4Delay (s) 35.7 14.6 26.9 41.8 23.0 28.5 32.9 42.2 29.9 5.6Level of Service D B C D C C C D C AApproach Delay (s) 29.7 30.7 32.3 20.0Approach LOS C C C B


Page C-50



Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 422 2 190 0 0 0 0 830 180 291 881 0Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 5.0 5.0 3.0 5.0Lane Util. Factor 1.00 1.00 0.91 1.00 1.00 0.95Frt 1.00 0.85 1.00 0.85 1.00 1.00Flt Protected 0.95 1.00 1.00 1.00 0.95 1.00Satd. Flow (prot) 1724 1538 4940 1538 1719 3438Flt Permitted 0.95 1.00 1.00 1.00 0.22 1.00Satd. Flow (perm) 1724 1538 4940 1538 405 3438Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 459 2 207 0 0 0 0 902 196 316 958 0RTOR Reduction (vph) 0 0 77 0 0 0 0 0 82 0 0 0Lane Group Flow (vph) 0 461 130 0 0 0 0 902 114 316 958 0Heavy Vehicles (%) 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%Turn Type Perm Perm custom pm+ptProtected Phases 4 2 1 6Permitted Phases 4 4 6 6Actuated Green, G (s) 27.6 27.6 35.8 52.4 52.4 52.4Effective Green, g (s) 27.6 27.6 35.8 52.4 52.4 52.4Actuated g/C Ratio 0.31 0.31 0.40 0.58 0.58 0.58Clearance Time (s) 5.0 5.0 5.0 5.0 3.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 529 472 1965 895 434 2002v/s Ratio Prot 0.18 c0.11 0.28v/s Ratio Perm 0.27 0.08 0.07 c0.31v/c Ratio 0.87 0.28 0.46 0.13 0.73 0.48Uniform Delay, d1 29.5 23.6 20.0 8.5 11.0 10.9Progression Factor 1.00 1.00 0.52 0.25 0.71 0.24Incremental Delay, d2 14.6 0.3 0.6 0.2 5.5 0.7Delay (s) 44.1 23.9 10.9 2.4 13.2 3.4Level of Service D C B A B AApproach Delay (s) 37.9 0.0 9.4 5.8Approach LOS D A A A


Page C-51



Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 0 0 0 231 2 249 229 1023 0 0 941 416Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 3.0 5.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 0.95 0.91 1.00Frt 1.00 0.85 1.00 1.00 1.00 0.85Flt Protected 0.95 1.00 0.95 1.00 1.00 1.00Satd. Flow (prot) 1724 1538 1719 3438 4940 1538Flt Permitted 0.95 1.00 0.23 1.00 1.00 1.00Satd. Flow (perm) 1724 1538 417 3438 4940 1538Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 0 0 0 251 2 271 249 1112 0 0 1023 452RTOR Reduction (vph) 0 0 0 0 0 85 0 0 0 0 0 228Lane Group Flow (vph) 0 0 0 0 253 186 249 1112 0 0 1023 224Heavy Vehicles (%) 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%Turn Type Perm Perm pm+pt PermProtected Phases 8 5 2 6Permitted Phases 8 8 2 6Actuated Green, G (s) 18.3 18.3 63.7 61.7 44.7 44.7Effective Green, g (s) 18.3 18.3 63.7 61.7 44.7 44.7Actuated g/C Ratio 0.20 0.20 0.71 0.69 0.50 0.50Clearance Time (s) 5.0 5.0 3.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 351 313 498 2357 2454 764v/s Ratio Prot c0.08 0.32 0.21v/s Ratio Perm 0.15 0.12 c0.28 0.15v/c Ratio 0.72 0.59 0.50 0.47 0.42 0.29Uniform Delay, d1 33.5 32.5 12.6 6.6 14.4 13.3Progression Factor 1.00 1.00 0.68 0.80 0.87 1.08Incremental Delay, d2 7.1 3.0 0.7 0.6 0.5 0.9Delay (s) 40.6 35.5 9.2 5.8 13.0 15.3Level of Service D D A A B BApproach Delay (s) 0.0 37.9 6.5 13.7Approach LOS A D A B


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Page C-53



Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 7 4 59 632 2 6 31 503 521 8 468 13Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 3.0 5.0 5.0 5.0 3.0 5.0 5.0Lane Util. Factor 1.00 1.00 0.97 1.00 1.00 0.95 0.95 1.00 1.00Frt 1.00 0.86 1.00 0.88 1.00 0.99 0.85 1.00 1.00Flt Protected 0.95 1.00 0.95 1.00 0.95 1.00 1.00 0.95 1.00Satd. Flow (prot) 1770 1600 3433 1645 1770 1745 1504 1770 1855Flt Permitted 0.75 1.00 0.71 1.00 0.27 1.00 1.00 0.16 1.00Satd. Flow (perm) 1400 1600 2576 1645 496 1745 1504 298 1855Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 8 4 64 687 2 7 34 547 566 9 509 14RTOR Reduction (vph) 0 60 0 0 4 0 0 5 105 0 1 0Lane Group Flow (vph) 8 8 0 687 5 0 34 599 404 9 522 0Turn Type Perm pm+pt Perm pm+ov PermProtected Phases 4 3 8 2 3 6Permitted Phases 4 8 2 2 6Actuated Green, G (s) 5.6 5.6 44.2 42.2 37.8 37.8 71.4 37.8 37.8Effective Green, g (s) 5.6 5.6 44.2 42.2 37.8 37.8 71.4 37.8 37.8Actuated g/C Ratio 0.06 0.06 0.49 0.47 0.42 0.42 0.79 0.42 0.42Clearance Time (s) 5.0 5.0 3.0 5.0 5.0 5.0 3.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 87 100 1585 771 208 733 1243 125 779v/s Ratio Prot 0.00 c0.16 0.00 c0.34 0.12 0.28v/s Ratio Perm 0.01 c0.05 0.07 0.15 0.03v/c Ratio 0.09 0.08 0.43 0.01 0.16 0.82 0.32 0.07 0.67Uniform Delay, d1 39.8 39.8 14.8 12.7 16.3 23.0 2.6 15.6 21.1Progression Factor 1.00 1.00 1.00 1.00 0.75 0.76 0.24 1.00 1.00Incremental Delay, d2 0.5 0.3 0.2 0.0 0.3 6.3 0.1 0.2 2.2Delay (s) 40.3 40.1 15.0 12.7 12.5 23.8 0.8 15.9 23.3Level of Service D D B B B C A B CApproach Delay (s) 40.1 15.0 13.2 23.1Approach LOS D B B C


Page C-54

FELSBURG HOLT & ULLEVIG

US 14A - Colorado Boulevard2009 Levels of Service

Figure 3-4

US 14A Corridor Study, 10-130, 3/13/12

= Stop Sign

= Traffic Signal


LEGEND

Chris

tens

en D

r.

Colorado Blvd.

Colorado Blvd.St

one

Gate

Dr.

Country Club Dr.

Com

mer

cial

Driv

e

26th

St.

27th

St.

27th

St.

Spearfish CanyonCountry Club


Herit

age

Dr.

1 2

34

5

6 7 89

1 2 3 4 5

6 7 8 9

A(A)

a(a)a(a)

a(a)a(a)

a(a)

C(C)

b(b) b(

b)

b(b)

a(a)b(

b)

b(b)

b(c)

b(b)

Sandstone Hi lls Dr.

Spea

rfish Can

yon Rd.

90INTERSTATE

90INTERSTATE

Page C-55

HCM Signalized Intersection Capacity Analysis 10-130 Spearfish1: Colorado Blvd. & Spearfish Canyon Rd. 1/26/2011


Movement EBT EBR WBL WBT NBL NBRLane ConfigurationsVolume (vph) 266 39 41 259 45 35Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900Total Lost time (s) 6.0 6.0 3.0 6.0 6.0 6.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.85 1.00 1.00 1.00 0.85Flt Protected 1.00 1.00 0.95 1.00 0.95 1.00Satd. Flow (prot) 1863 1583 1770 1863 1770 1583Flt Permitted 1.00 1.00 0.53 1.00 0.95 1.00Satd. Flow (perm) 1863 1583 994 1863 1770 1583Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 289 42 45 282 49 38RTOR Reduction (vph) 0 18 0 0 0 34Lane Group Flow (vph) 289 24 45 282 49 4Turn Type Perm pm+pt PermProtected Phases 2 1 6 8Permitted Phases 2 6 8Actuated Green, G (s) 32.6 32.6 38.9 38.9 6.5 6.5Effective Green, g (s) 32.6 32.6 38.9 38.9 6.5 6.5Actuated g/C Ratio 0.57 0.57 0.68 0.68 0.11 0.11Clearance Time (s) 6.0 6.0 3.0 6.0 6.0 6.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 1058 899 718 1263 200 179v/s Ratio Prot c0.16 0.00 c0.15 c0.03v/s Ratio Perm 0.02 0.04 0.00v/c Ratio 0.27 0.03 0.06 0.22 0.24 0.02Uniform Delay, d1 6.3 5.4 3.1 3.5 23.2 22.6Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00Incremental Delay, d2 0.1 0.0 0.0 0.1 0.6 0.1Delay (s) 6.5 5.5 3.2 3.6 23.9 22.7Level of Service A A A A C CApproach Delay (s) 6.4 3.5 23.3Approach LOS A A C


Page C-56

HCM Unsignalized Intersection Capacity Analysis 10-130 Spearfish2: Colorado Blvd. & Country Club Dr. 1/26/2011


Movement EBL EBT WBT WBR SBL SBRLane ConfigurationsVolume (veh/h) 5 296 293 3 3 7Sign Control Free Free StopGrade 0% 0% 0%Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92Hourly flow rate (vph) 5 322 318 3 3 8PedestriansLane Width (ft)Walking Speed (ft/s)Percent BlockageRight turn flare (veh)Median type None NoneMedian storage veh)Upstream signal (ft) 228pX, platoon unblocked 0.92vC, conflicting volume 322 653 320vC1, stage 1 conf volvC2, stage 2 conf volvCu, unblocked vol 322 583 320tC, single (s) 4.1 6.4 6.2tC, 2 stage (s)tF (s) 2.2 3.5 3.3p0 queue free % 100 99 99cM capacity (veh/h) 1238 437 721

Direction, Lane # EB 1 EB 2 WB 1 SB 1Volume Total 5 322 322 11Volume Left 5 0 0 3Volume Right 0 0 3 8cSH 1238 1700 1700 603Volume to Capacity 0.00 0.19 0.19 0.02Queue Length 95th (ft) 0 0 0 1Control Delay (s) 7.9 0.0 0.0 11.1Lane LOS A BApproach Delay (s) 0.1 0.0 11.1Approach LOS B


Page C-57

HCM Unsignalized Intersection Capacity Analysis 10-130 Spearfish3: Colorado Blvd. & Stone Gate Dr. 1/26/2011


Movement EBT EBR WBL WBT NBL NBRLane ConfigurationsVolume (veh/h) 298 1 4 295 1 3Sign Control Free Free StopGrade 0% 0% 0%Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92Hourly flow rate (vph) 324 1 4 321 1 3PedestriansLane Width (ft)Walking Speed (ft/s)Percent BlockageRight turn flare (veh)Median type None TWLTLMedian storage veh) 2Upstream signal (ft)pX, platoon unblockedvC, conflicting volume 325 654 324vC1, stage 1 conf vol 324vC2, stage 2 conf vol 329vCu, unblocked vol 325 654 324tC, single (s) 4.1 6.4 6.2tC, 2 stage (s) 5.4tF (s) 2.2 3.5 3.3p0 queue free % 100 100 100cM capacity (veh/h) 1235 615 717



Page C-58

HCM Unsignalized Intersection Capacity Analysis 10-130 Spearfish4: Colorado Blvd. & Sandstone Hills Dr. 1/26/2011


Movement EBL EBT WBT WBR SBL SBRLane ConfigurationsVolume (veh/h) 47 254 250 15 15 49Sign Control Free Free StopGrade 0% 0% 0%Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92Hourly flow rate (vph) 51 276 272 16 16 53PedestriansLane Width (ft)Walking Speed (ft/s)Percent BlockageRight turn flare (veh)Median type TWLTL NoneMedian storage veh) 2Upstream signal (ft)pX, platoon unblockedvC, conflicting volume 288 658 280vC1, stage 1 conf vol 280vC2, stage 2 conf vol 378vCu, unblocked vol 288 658 280tC, single (s) 4.1 6.4 6.2tC, 2 stage (s) 5.4tF (s) 2.2 3.5 3.3p0 queue free % 96 97 93cM capacity (veh/h) 1274 593 759



Page C-59

HCM Unsignalized Intersection Capacity Analysis 10-130 Spearfish5: Colorado Blvd. & Christensen Dr. 1/26/2011


Movement EBT EBR WBL WBT NBL NBRLane ConfigurationsVolume (veh/h) 248 21 10 241 24 8Sign Control Free Free StopGrade 0% 0% 0%Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92Hourly flow rate (vph) 270 23 11 262 26 9PedestriansLane Width (ft)Walking Speed (ft/s)Percent BlockageRight turn flare (veh) 3Median type None NoneMedian storage veh)Upstream signal (ft)pX, platoon unblockedvC, conflicting volume 292 565 281vC1, stage 1 conf volvC2, stage 2 conf volvCu, unblocked vol 292 565 281tC, single (s) 4.1 6.4 6.2tC, 2 stage (s)tF (s) 2.2 3.5 3.3p0 queue free % 99 95 99cM capacity (veh/h) 1269 482 758



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Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 180 67 14 13 81 128 7 17 28 130 42 175Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 3.0 5.0 5.0 3.0 5.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.97 1.00 0.85 0.93 1.00 0.85Flt Protected 0.95 1.00 0.99 1.00 0.99 0.96 1.00Satd. Flow (prot) 1719 1763 1797 1538 1667 1744 1538Flt Permitted 0.59 1.00 0.96 1.00 0.96 0.78 1.00Satd. Flow (perm) 1059 1763 1735 1538 1619 1416 1538Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 196 73 15 14 88 139 8 18 30 141 46 190RTOR Reduction (vph) 0 10 0 0 0 99 0 18 0 0 0 90Lane Group Flow (vph) 196 78 0 0 102 40 0 38 0 0 187 100Heavy Vehicles (%) 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%Turn Type pm+pt Perm pm+ov Perm pm+pt PermProtected Phases 1 6 2 3 4 3 8Permitted Phases 6 2 2 4 8 8Actuated Green, G (s) 26.6 26.6 16.6 22.2 31.8 40.4 40.4Effective Green, g (s) 26.6 26.6 16.6 22.2 31.8 40.4 40.4Actuated g/C Ratio 0.35 0.35 0.22 0.29 0.41 0.52 0.52Clearance Time (s) 3.0 5.0 5.0 3.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 426 609 374 443 669 767 807v/s Ratio Prot c0.04 0.04 0.01 c0.02v/s Ratio Perm c0.12 0.06 0.02 0.02 c0.11 0.06v/c Ratio 0.46 0.13 0.27 0.09 0.06 0.24 0.12Uniform Delay, d1 18.7 17.3 25.2 20.0 13.6 10.0 9.3Progression Factor 1.00 1.00 1.00 1.00 1.00 1.50 4.48Incremental Delay, d2 0.8 0.1 0.4 0.1 0.0 0.2 0.3Delay (s) 19.5 17.4 25.6 20.1 13.6 15.1 42.0Level of Service B B C C B B DApproach Delay (s) 18.8 22.4 13.6 28.6Approach LOS B C B C


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Page C-63

HCM Unsignalized Intersection Capacity Analysis 10-130 Spearfish9: Colorado Blvd. & Heritage Dr. 1/26/2011


Movement EBT EBR WBL WBT NBL NBRLane ConfigurationsVolume (veh/h) 128 89 7 140 76 19Sign Control Free Free StopGrade 0% 0% 0%Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92Hourly flow rate (vph) 139 97 8 152 83 21PedestriansLane Width (ft)Walking Speed (ft/s)Percent BlockageRight turn flare (veh)Median type None NoneMedian storage veh)Upstream signal (ft)pX, platoon unblockedvC, conflicting volume 236 355 188vC1, stage 1 conf volvC2, stage 2 conf volvCu, unblocked vol 236 355 188tC, single (s) 4.1 6.4 6.2tC, 2 stage (s)tF (s) 2.2 3.5 3.3p0 queue free % 99 87 98cM capacity (veh/h) 1331 639 855

Direction, Lane # EB 1 WB 1 NB 1Volume Total 236 160 103Volume Left 0 8 83Volume Right 97 0 21cSH 1700 1331 673Volume to Capacity 0.14 0.01 0.15Queue Length 95th (ft) 0 0 13Control Delay (s) 0.0 0.4 11.3Lane LOS A BApproach Delay (s) 0.0 0.4 11.3Approach LOS B


Page C-64





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Page C-67



Movement EBL EBT WBT WBR SBL SBRLane ConfigurationsVolume (veh/h) 69 367 360 22 22 70Sign Control Free Free StopGrade 0% 0% 0%Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92Hourly flow rate (vph) 75 399 391 24 24 76PedestriansLane Width (ft)Walking Speed (ft/s)Percent BlockageRight turn flare (veh)Median type TWLTL NoneMedian storage veh) 2Upstream signal (ft)pX, platoon unblockedvC, conflicting volume 415 952 403vC1, stage 1 conf vol 403vC2, stage 2 conf vol 549vCu, unblocked vol 415 952 403tC, single (s) 4.1 6.4 6.2tC, 2 stage (s) 5.4tF (s) 2.2 3.5 3.3p0 queue free % 93 95 88cM capacity (veh/h) 1144 472 647



Page C-68






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Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 260 97 20 21 116 184 10 25 41 187 62 254Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 3.0 5.0 5.0 3.0 5.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.97 1.00 0.85 0.93 1.00 0.85Flt Protected 0.95 1.00 0.99 1.00 0.99 0.96 1.00Satd. Flow (prot) 1719 1763 1796 1538 1666 1744 1538Flt Permitted 0.58 1.00 0.95 1.00 0.95 0.73 1.00Satd. Flow (perm) 1046 1763 1712 1538 1599 1317 1538Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 283 105 22 23 126 200 11 27 45 203 67 276RTOR Reduction (vph) 0 11 0 0 0 131 0 29 0 0 0 147Lane Group Flow (vph) 283 116 0 0 149 69 0 54 0 0 270 129Heavy Vehicles (%) 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%Turn Type pm+pt Perm pm+ov Perm pm+pt PermProtected Phases 1 6 2 3 4 3 8Permitted Phases 6 2 2 4 8 8Actuated Green, G (s) 31.0 31.0 21.0 26.6 27.4 36.0 36.0Effective Green, g (s) 31.0 31.0 21.0 26.6 27.4 36.0 36.0Actuated g/C Ratio 0.40 0.40 0.27 0.35 0.36 0.47 0.47Clearance Time (s) 3.0 5.0 5.0 3.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 482 710 467 531 569 647 719v/s Ratio Prot c0.05 0.07 0.01 c0.03v/s Ratio Perm c0.18 0.09 0.04 0.03 c0.16 0.08v/c Ratio 0.59 0.16 0.32 0.13 0.09 0.42 0.18Uniform Delay, d1 17.2 14.7 22.3 17.3 16.5 13.6 11.9Progression Factor 1.00 1.00 1.00 1.00 1.00 1.40 4.80Incremental Delay, d2 1.8 0.1 0.4 0.1 0.1 0.3 0.4Delay (s) 19.0 14.8 22.7 17.4 16.6 19.3 57.6Level of Service B B C B B B EApproach Delay (s) 17.7 19.7 16.6 38.7Approach LOS B B B D


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Direction, Lane # EB 1 WB 1 NB 1Volume Total 341 230 148Volume Left 0 11 118Volume Right 140 0 29cSH 1700 1218 553Volume to Capacity 0.20 0.01 0.27Queue Length 95th (ft) 0 1 27Control Delay (s) 0.0 0.5 13.9Lane LOS A BApproach Delay (s) 0.0 0.5 13.9Approach LOS B


Page C-73


US 14A - Colorado Boulevard2035 No-Action Levels of Service

Figure 3-6


= Stop Sign

= Traffic Signal


LEGEND

Chris

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Colorado Blvd.

Colorado Blvd.St

one

Gate

Dr.

Country Club Dr.

Com

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26th

St.

27th

St.

27th

St.



Herit

age

Dr.

1 2

34

5

6 7 89

1 2 3 4 5

6 7 8 9

A(C)

a(b) a(b)

a(b) a(b)

a(b)

D(E)

c(f) c(d)

b(c)

a(a) a(a)

c(f) c(f)

c(e)

b(c)


Spea

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yon Rd.

90INTERSTATE

90INTERSTATE

Page C-74



Movement EBT EBR WBL WBT NBL NBRLane ConfigurationsVolume (vph) 572 78 92 571 91 79Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900Total Lost time (s) 6.0 6.0 3.0 6.0 6.0 6.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.85 1.00 1.00 1.00 0.85Flt Protected 1.00 1.00 0.95 1.00 0.95 1.00Satd. Flow (prot) 1863 1583 1770 1863 1770 1583Flt Permitted 1.00 1.00 0.30 1.00 0.95 1.00Satd. Flow (perm) 1863 1583 551 1863 1770 1583Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 622 85 100 621 99 86RTOR Reduction (vph) 0 38 0 0 0 76Lane Group Flow (vph) 622 47 100 621 99 10Turn Type Perm pm+pt PermProtected Phases 2 1 6 8Permitted Phases 2 6 8Actuated Green, G (s) 35.6 35.6 44.2 44.2 7.8 7.8Effective Green, g (s) 35.6 35.6 44.2 44.2 7.8 7.8Actuated g/C Ratio 0.56 0.56 0.69 0.69 0.12 0.12Clearance Time (s) 6.0 6.0 3.0 6.0 6.0 6.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 1036 881 487 1287 216 193v/s Ratio Prot c0.33 0.02 c0.33 c0.06v/s Ratio Perm 0.03 0.12 0.01v/c Ratio 0.60 0.05 0.21 0.48 0.46 0.05Uniform Delay, d1 9.5 6.5 4.5 4.6 26.1 24.8Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00Incremental Delay, d2 1.0 0.0 0.2 0.3 1.5 0.1Delay (s) 10.4 6.5 4.7 4.9 27.7 25.0Level of Service B A A A C CApproach Delay (s) 10.0 4.9 26.4Approach LOS A A C


Page C-75




Direction, Lane # EB 1 EB 2 WB 1 SB 1Volume Total 8 700 715 15Volume Left 8 0 0 4Volume Right 0 0 5 11cSH 885 1700 1700 244Volume to Capacity 0.01 0.41 0.42 0.06Queue Length 95th (ft) 1 0 0 5Control Delay (s) 9.1 0.0 0.0 20.7Lane LOS A CApproach Delay (s) 0.1 0.0 20.7Approach LOS C


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Movement EBL EBT WBT WBR SBL SBRLane ConfigurationsVolume (veh/h) 113 537 543 38 38 117Sign Control Free Free StopGrade 0% 0% 0%Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92Hourly flow rate (vph) 123 584 590 41 41 127PedestriansLane Width (ft)Walking Speed (ft/s)Percent BlockageRight turn flare (veh) 3Median type TWLTL NoneMedian storage veh) 2Upstream signal (ft)pX, platoon unblockedvC, conflicting volume 632 1440 611vC1, stage 1 conf vol 611vC2, stage 2 conf vol 829vCu, unblocked vol 632 1440 611tC, single (s) 4.1 6.4 6.2tC, 2 stage (s) 5.4tF (s) 2.2 3.5 3.3p0 queue free % 87 87 74cM capacity (veh/h) 951 321 494



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Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 423 147 15 12 171 258 8 18 27 278 43 418Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 3.0 5.0 5.0 3.0 5.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.99 1.00 0.85 0.93 1.00 0.85Flt Protected 0.95 1.00 1.00 1.00 0.99 0.96 1.00Satd. Flow (prot) 1719 1785 1804 1538 1674 1734 1538Flt Permitted 0.56 1.00 0.98 1.00 0.93 0.72 1.00Satd. Flow (perm) 1008 1785 1773 1538 1570 1294 1538Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 460 160 16 13 186 280 9 20 29 302 47 454RTOR Reduction (vph) 0 5 0 0 0 156 0 22 0 0 0 300Lane Group Flow (vph) 460 171 0 0 199 124 0 36 0 0 349 154Heavy Vehicles (%) 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%Turn Type pm+pt Perm pm+ov Perm pm+pt PermProtected Phases 1 6 2 3 4 3 8Permitted Phases 6 2 2 4 8 8Actuated Green, G (s) 40.8 40.8 29.6 34.0 18.8 26.2 26.2Effective Green, g (s) 40.8 40.8 29.6 34.0 18.8 26.2 26.2Actuated g/C Ratio 0.53 0.53 0.38 0.44 0.24 0.34 0.34Clearance Time (s) 3.0 5.0 5.0 3.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 610 946 682 679 383 465 523v/s Ratio Prot c0.08 0.10 0.01 c0.04v/s Ratio Perm c0.32 0.11 0.07 0.02 c0.21 0.10v/c Ratio 0.75 0.18 0.29 0.18 0.09 0.75 0.30Uniform Delay, d1 13.3 9.4 16.4 13.1 22.5 22.5 18.6Progression Factor 1.00 1.00 1.00 1.00 1.00 1.17 5.27Incremental Delay, d2 5.3 0.1 0.2 0.1 0.1 3.3 0.7Delay (s) 18.6 9.5 16.7 13.2 22.6 29.6 99.0Level of Service B A B B C C FApproach Delay (s) 16.1 14.6 22.6 68.8Approach LOS B B C E

Intersection SummaryHCM Average Control Delay 37.3 HCM Level of Service DHCM Volume to Capacity ratio 0.73Actuated Cycle Length (s) 77.0 Sum of lost time (s) 8.0Intersection Capacity Utilization 69.9% ICU Level of Service CAnalysis Period (min) 15c Critical Lane Group

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Direction, Lane # EB 1 WB 1 NB 1Volume Total 449 301 202Volume Left 0 14 162Volume Right 190 0 40cSH 1700 1111 453Volume to Capacity 0.26 0.01 0.45Queue Length 95th (ft) 0 1 56Control Delay (s) 0.0 0.5 19.2Lane LOS A CApproach Delay (s) 0.0 0.5 19.2Approach LOS C


Page C-83



Movement EBT EBR WBL WBT NBL NBRLane ConfigurationsVolume (vph) 832 114 132 823 134 115Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900Total Lost time (s) 6.0 6.0 3.0 6.0 6.0 6.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.85 1.00 1.00 1.00 0.85Flt Protected 1.00 1.00 0.95 1.00 0.95 1.00Satd. Flow (prot) 1863 1583 1770 1863 1770 1583Flt Permitted 1.00 1.00 0.12 1.00 0.95 1.00Satd. Flow (perm) 1863 1583 219 1863 1770 1583Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 904 124 143 895 146 125RTOR Reduction (vph) 0 47 0 0 0 104Lane Group Flow (vph) 904 77 143 895 146 21Turn Type Perm pm+pt PermProtected Phases 2 1 6 8Permitted Phases 2 6 8Actuated Green, G (s) 31.0 31.0 41.4 41.4 10.7 10.7Effective Green, g (s) 31.0 31.0 41.4 41.4 10.7 10.7Actuated g/C Ratio 0.48 0.48 0.65 0.65 0.17 0.17Clearance Time (s) 6.0 6.0 3.0 6.0 6.0 6.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 901 766 320 1203 295 264v/s Ratio Prot c0.49 0.05 c0.48 c0.08v/s Ratio Perm 0.05 0.24 0.01v/c Ratio 1.00 0.10 0.45 0.74 0.49 0.08Uniform Delay, d1 16.5 9.0 12.1 7.7 24.2 22.5Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00Incremental Delay, d2 30.8 0.1 1.0 2.5 1.3 0.1Delay (s) 47.3 9.0 13.1 10.3 25.6 22.7Level of Service D A B B C CApproach Delay (s) 42.7 10.7 24.2Approach LOS D B C


Page C-84




Direction, Lane # EB 1 EB 2 WB 1 SB 1Volume Total 14 1015 1030 21Volume Left 14 0 0 7Volume Right 0 0 7 14cSH 674 1700 1700 40Volume to Capacity 0.02 0.60 0.61 0.51Queue Length 95th (ft) 2 0 0 45Control Delay (s) 10.5 0.0 0.0 166.1Lane LOS B FApproach Delay (s) 0.1 0.0 166.1Approach LOS F


Page C-85




Direction, Lane # EB 1 WB 1 WB 2 NB 1Volume Total 1022 8 1025 13Volume Left 0 8 0 5Volume Right 5 0 0 8cSH 1700 679 1700 267Volume to Capacity 0.60 0.01 0.60 0.05Queue Length 95th (ft) 0 1 0 4Control Delay (s) 0.0 10.4 0.0 19.2Lane LOS B CApproach Delay (s) 0.0 0.1 19.2Approach LOS C


Page C-86



Movement EBL EBT WBT WBR SBL SBRLane ConfigurationsVolume (veh/h) 165 777 783 55 55 167Sign Control Free Free StopGrade 0% 0% 0%Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92Hourly flow rate (vph) 179 845 851 60 60 182PedestriansLane Width (ft)Walking Speed (ft/s)Percent BlockageRight turn flare (veh) 3Median type TWLTL NoneMedian storage veh) 2Upstream signal (ft)pX, platoon unblockedvC, conflicting volume 911 2084 881vC1, stage 1 conf vol 881vC2, stage 2 conf vol 1203vCu, unblocked vol 911 2084 881tC, single (s) 4.1 6.4 6.2tC, 2 stage (s) 5.4tF (s) 2.2 3.5 3.3p0 queue free % 76 68 48cM capacity (veh/h) 748 189 346

Direction, Lane # EB 1 EB 2 WB 1 SB 1Volume Total 179 845 911 241Volume Left 179 0 0 60Volume Right 0 0 60 182cSH 748 1700 1700 460Volume to Capacity 0.24 0.50 0.54 0.52Queue Length 95th (ft) 23 0 0 75Control Delay (s) 11.3 0.0 0.0 27.9Lane LOS B DApproach Delay (s) 2.0 0.0 27.9Approach LOS D

Intersection SummaryAverage Delay 4.0Intersection Capacity Utilization 67.0% ICU Level of Service CAnalysis Period (min) 15

Page C-87




Direction, Lane # EB 1 WB 1 WB 2 NB 1Volume Total 904 37 885 59Volume Left 0 37 0 26Volume Right 21 0 0 33cSH 1700 752 1700 174Volume to Capacity 0.53 0.05 0.52 0.34Queue Length 95th (ft) 0 4 0 35Control Delay (s) 0.0 10.0 0.0 42.0Lane LOS B EApproach Delay (s) 0.0 0.4 42.0Approach LOS E


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Page C-89



Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsVolume (vph) 611 214 21 19 246 373 11 26 40 401 64 606Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900Total Lost time (s) 3.0 5.0 5.0 3.0 5.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.99 1.00 0.85 0.93 1.00 0.85Flt Protected 0.95 1.00 1.00 1.00 0.99 0.96 1.00Satd. Flow (prot) 1719 1785 1803 1538 1671 1735 1538Flt Permitted 0.45 1.00 0.97 1.00 0.91 0.69 1.00Satd. Flow (perm) 820 1785 1752 1538 1534 1244 1538Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 664 233 23 21 267 405 12 28 43 436 70 659RTOR Reduction (vph) 0 5 0 0 0 221 0 32 0 0 0 343Lane Group Flow (vph) 664 251 0 0 288 184 0 51 0 0 506 316Heavy Vehicles (%) 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%Turn Type pm+pt Perm pm+ov Perm pm+pt PermProtected Phases 1 6 2 3 4 3 8Permitted Phases 6 2 2 4 8 8Actuated Green, G (s) 38.0 38.0 29.0 35.0 20.0 29.0 29.0Effective Green, g (s) 38.0 38.0 29.0 35.0 20.0 29.0 29.0Actuated g/C Ratio 0.49 0.49 0.38 0.45 0.26 0.38 0.38Clearance Time (s) 3.0 5.0 5.0 3.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 475 881 660 699 398 507 579v/s Ratio Prot c0.11 0.14 0.02 c0.08v/s Ratio Perm c0.58 0.16 0.10 0.03 c0.30 0.21v/c Ratio 1.40 0.29 0.44 0.26 0.13 1.00 0.55Uniform Delay, d1 19.7 11.5 17.9 13.0 21.8 24.0 18.8Progression Factor 1.00 1.00 1.00 1.00 1.00 1.22 3.64Incremental Delay, d2 191.5 0.2 0.5 0.2 0.1 11.4 0.3Delay (s) 211.2 11.7 18.4 13.2 22.0 40.8 69.0Level of Service F B B B C D EApproach Delay (s) 155.7 15.4 22.0 56.7Approach LOS F B C E

Intersection SummaryHCM Average Control Delay 77.5 HCM Level of Service EHCM Volume to Capacity ratio 1.18Actuated Cycle Length (s) 77.0 Sum of lost time (s) 8.0Intersection Capacity Utilization 92.6% ICU Level of Service FAnalysis Period (min) 15c Critical Lane Group

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Direction, Lane # EB 1 WB 1 WB 2 NB 1Volume Total 712 38 605 126Volume Left 0 38 0 88Volume Right 95 0 0 38cSH 1700 866 1700 188Volume to Capacity 0.42 0.04 0.36 0.67Queue Length 95th (ft) 0 3 0 100Control Delay (s) 0.0 9.3 0.0 56.2Lane LOS A FApproach Delay (s) 0.0 0.6 56.2Approach LOS F


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Direction, Lane # EB 1 WB 1 NB 1Volume Total 655 432 289Volume Left 0 21 233Volume Right 275 0 57cSH 1700 932 305Volume to Capacity 0.39 0.02 0.95Queue Length 95th (ft) 0 2 237Control Delay (s) 0.0 0.7 77.2Lane LOS A FApproach Delay (s) 0.0 0.7 77.2Approach LOS F


Page C-92


US 14A - Colorado Boulevard2035 Levels of Service 3-Lane with Roundabouts

Figure 3-8


= Stop Sign

= Traffic Signal


LEGEND

Chris

tens

en D

r.

Colorado Blvd.

Colorado Blvd.St

one

Gate

Dr.

Country Club Dr.

26th

St.

27th

St.

27th

St.



Herit

age

Dr.

1 2

34

5

6 78

1 2 3 4

5 6 7 8

a(a)

c(f)

b(c)

b(c)

b(c)

b(b)

a(b)

c(c)

b(b)

c(c)

b(c)

a(a)a(a) a(b)

b(b)

c(c)

a(a)a(a)

b(b)

a(a)

b(c)

a(b)

B(C)

Roundabout

Roundabout Roundabout

Roundabout


Spea

rfish Can

yon Rd.

90INTERSTATE

90INTERSTATE

Page C-93

MOVEMENT SUMMARY Site: a2035Colorado Blvd & Spearfish Canyon Rd.2035 AMRoundabout

Movement Performance - Vehicles95% Back of Queue

Mov ID TurnDemand

Flow HVDeg. Satn

Average Delay

Level of Service

Prop. Queued

Effective Stop Rate

Average Speed Vehicles Distance

veh/h % v/c sec veh ft per veh mphSouth: NB Spearfish Canyon Rd

3L L 96 2.0 0.127 15.8 LOS C 0.9 23.1 0.67 0.79 27.88R R 83 2.0 0.119 11.4 LOS B 0.8 21.1 0.67 0.75 30.0

Approach 179 2.0 0.127 13.8 LOS C 0.9 23.1 0.67 0.77 28.7

East: WB Colorado Blvd1L L 97 2.0 0.605 13.2 LOS B 7.3 186.1 0.52 0.74 29.76T T 601 2.0 0.605 7.1 LOS A 7.3 186.1 0.52 0.52 31.5

Approach 698 2.0 0.605 7.9 LOS B 7.3 186.1 0.52 0.55 31.2

West: EB Colorado Blvd2T T 602 2.0 0.488 6.7 LOS A 4.5 114.4 0.39 0.50 24.52R R 82 2.0 0.120 8.5 LOS A 0.7 18.2 0.34 0.57 31.6

Approach 684 2.0 0.488 6.9 LOS A 4.5 114.4 0.38 0.51 26.0

All Vehicles 1561 2.0 0.605 8.1 LOS A 7.3 186.1 0.47 0.56 29.3

Level of Service (Aver. Int. Delay): LOS A. Based on average delay for all vehicle movements. LOS Method: Delay (HCM). Level of Service (Worst Movement): LOS C. LOS Method for individual vehicle movements: Delay (HCM). Approach LOS values are based on the worst delay for any vehicle movement.Roundabout LOS Method: Same as Sign Control.Roundabout Capacity Model: SIDRA Standard.

Processed: Wednesday, February 02, 2011 1:23:55 PMSIDRA INTERSECTION 5.0.5.1510

Copyright © 2000-2010 Akcelik & Associates Pty Ltdwww.sidrasolutions.com

Project: O:\Projects\10-130 Spearfish\Traffic\sidra\Sp Canyon.sip8000967, FELSBURG HOLT & ULLEVIG, FLOATING

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Movement EBT EBR WBL WBT NBL NBRLane ConfigurationsVolume (veh/h) 643 5 7 653 5 7Sign Control Free Free StopGrade 0% 0% 0%Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92Hourly flow rate (vph) 699 5 8 710 5 8PedestriansLane Width (ft)Walking Speed (ft/s)Percent BlockageRight turn flare (veh)Median type None TWLTLMedian storage veh) 2Upstream signal (ft) 1121pX, platoon unblocked 0.78vC, conflicting volume 704 1427 702vC1, stage 1 conf vol 702vC2, stage 2 conf vol 725vCu, unblocked vol 704 1406 702tC, single (s) 4.1 6.4 6.2tC, 2 stage (s) 5.4tF (s) 2.2 3.5 3.3p0 queue free % 99 98 98cM capacity (veh/h) 893 350 438



Page C-96

MOVEMENT SUMMARY Site: a2035 rt lanesColorado Blvd & Sandstone Hills Dr.2035 AM w/ Right-turn lanesRoundabout


Mov ID TurnDemand

Flow HVDeg. Satn

Average Delay

Level of Service

Prop. Queued

Effective Stop Rate


veh/h % v/c sec veh ft per veh mphEast: WB Colorado Blvd

6T T 572 2.0 0.450 6.8 LOS A 4.1 104.1 0.40 0.52 32.16R R 40 2.0 0.056 8.7 LOS A 0.3 8.5 0.35 0.57 31.6

Approach 612 2.0 0.450 6.9 LOS A 4.1 104.1 0.40 0.52 32.1

North: SB Sandstone Hills Blvd.7L L 40 2.0 0.081 17.7 LOS C 0.5 12.8 0.67 0.82 22.34R R 123 2.0 0.159 10.9 LOS B 1.2 29.2 0.67 0.75 26.1

Approach 163 2.0 0.159 12.6 LOS C 1.2 29.2 0.67 0.76 25.0

West: EB Colorado Blvd5L L 119 2.0 0.519 12.4 LOS B 5.9 151.0 0.29 0.78 29.82T T 565 2.0 0.519 6.3 LOS A 5.9 151.0 0.29 0.45 25.1

Approach 684 2.0 0.519 7.4 LOS B 5.9 151.0 0.29 0.51 26.6





Project: O:\Projects\10-130 Spearfish\Traffic\sidra\Sandstone.sip8000967, FELSBURG HOLT & ULLEVIG, FLOATING

Page C-97

MOVEMENT SUMMARY Site: a2035Colorado Blvd & Christensen Dr.2035 AMRoundabout


Mov ID TurnDemand

Flow HVDeg. Satn

Average Delay

Level of Service

Prop. Queued

Effective Stop Rate


veh/h % v/c sec veh ft per veh mphSouth: NB Christensen Dr.

3L L 17 2.0 0.062 16.6 LOS C 0.4 9.9 0.63 0.80 27.68R R 22 2.0 0.062 11.5 LOS B 0.4 9.9 0.63 0.71 29.7

Approach 39 2.0 0.062 13.7 LOS C 0.4 9.9 0.63 0.75 28.7


Approach 619 2.0 0.432 6.3 LOS B 4.5 113.6 0.15 0.47 33.2


Approach 605 2.0 0.436 6.2 LOS A 4.0 101.4 0.17 0.46 26.4



Processed: Friday, January 21, 2011 6:15:06 PMSIDRA INTERSECTION 5.0.5.1510


Project: O:\Projects\10-130 Spearfish\Traffic\sidra\Christensen.sip8000967, FELSBURG HOLT & ULLEVIG, FLOATING

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Page C-100

MOVEMENT SUMMARY Site: a2035Colorado Blvd & Heritage Dr.2035 AMRoundabout


Mov ID TurnDemand

Flow HVDeg. Satn

Average Delay

Level of Service

Prop. Queued

Effective Stop Rate


veh/h % v/c sec veh ft per veh mphSouth: NB Heritage Dr.

3L L 157 2.0 0.227 14.2 LOS B 1.5 38.5 0.48 0.74 28.88R R 39 2.0 0.228 9.1 LOS A 1.5 38.5 0.48 0.62 30.9

Approach 196 2.0 0.227 13.1 LOS B 1.5 38.5 0.48 0.72 29.2


Approach 292 2.0 0.301 7.6 LOS B 2.3 59.0 0.44 0.57 31.8


Approach 435 2.0 0.305 6.5 LOS A 2.6 65.4 0.11 0.49 30.4


Level of Service (Aver. Int. Delay): LOS A. Based on average delay for all vehicle movements. LOS Method: Delay (HCM). Level of Service (Worst Movement): LOS B. LOS Method for individual vehicle movements: Delay (HCM). Approach LOS values are based on the worst delay for any vehicle movement.Roundabout LOS Method: Same as Sign Control.Roundabout Capacity Model: SIDRA Standard.



Project: O:\Projects\10-130 Spearfish\Traffic\sidra\Heritage.sip8000967, FELSBURG HOLT & ULLEVIG, FLOATING

Page C-101

MOVEMENT SUMMARY Site: p2035Colorado Blvd & Spearfish Canyon Rd.2035 PMRoundabout


Mov ID TurnDemand

Flow HVDeg. Satn

Average Delay

Level of Service

Prop. Queued

Effective Stop Rate


veh/h % v/c sec veh ft per veh mphSouth: NB Spearfish Canyon Rd

3L L 141 2.0 0.283 19.2 LOS C 2.4 61.7 0.90 0.93 26.18R R 121 2.0 0.273 15.2 LOS C 2.2 56.5 0.89 0.93 27.7

Approach 262 2.0 0.283 17.4 LOS C 2.4 61.7 0.90 0.93 26.8

East: WB Colorado Blvd1L L 139 2.0 0.926 20.9 LOS C 27.8 706.9 1.00 0.79 26.16T T 866 2.0 0.927 14.7 LOS B 27.8 706.9 1.00 0.79 27.8

Approach 1005 2.0 0.926 15.6 LOS C 27.8 706.9 1.00 0.79 27.5


Approach 996 2.0 0.749 7.7 LOS A 10.2 260.2 0.68 0.59 24.2

All Vehicles 2263 2.0 0.926 12.3 LOS B 27.8 706.9 0.85 0.72 26.5

Level of Service (Aver. Int. Delay): LOS B. Based on average delay for all vehicle movements. LOS Method: Delay (HCM). Level of Service (Worst Movement): LOS C. LOS Method for individual vehicle movements: Delay (HCM). Approach LOS values are based on the worst delay for any vehicle movement.Roundabout LOS Method: Same as Sign Control.Roundabout Capacity Model: SIDRA Standard.



Project: O:\Projects\10-130 Spearfish\Traffic\sidra\Sp Canyon.sip8000967, FELSBURG HOLT & ULLEVIG, FLOATING

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Page C-104

MOVEMENT SUMMARY Site: p2035 rt lanesColorado Blvd & Sandstone Hills Dr.2035 PM w/ Right-turn lanesRoundabout


Mov ID TurnDemand

Flow HVDeg. Satn

Average Delay

Level of Service

Prop. Queued

Effective Stop Rate


veh/h % v/c sec veh ft per veh mphEast: WB Colorado Blvd

6T T 824 2.0 0.691 7.8 LOS A 8.8 222.8 0.70 0.61 30.86R R 58 2.0 0.089 9.4 LOS A 0.6 14.1 0.44 0.62 31.2

Approach 882 2.0 0.691 7.9 LOS A 8.8 222.8 0.68 0.61 30.8

North: SB Sandstone Hills Blvd.7L L 58 2.0 0.171 21.5 LOS C 1.2 30.1 0.83 0.94 20.44R R 176 2.0 0.327 13.9 LOS B 2.8 71.4 0.89 0.92 23.8

Approach 234 2.0 0.327 15.8 LOS C 2.8 71.4 0.88 0.92 22.8

West: EB Colorado Blvd5L L 174 2.0 0.769 13.0 LOS B 14.4 365.0 0.60 0.65 29.62T T 818 2.0 0.769 6.9 LOS A 14.4 365.0 0.60 0.47 22.9

Approach 992 2.0 0.769 8.0 LOS B 14.4 365.0 0.60 0.50 25.0



Processed: Wednesday, January 26, 2011 8:49:18 AMSIDRA INTERSECTION 5.0.5.1510


Project: O:\Projects\10-130 Spearfish\Traffic\sidra\Sandstone.sip8000967, FELSBURG HOLT & ULLEVIG, FLOATING

Page C-105

MOVEMENT SUMMARY Site: p2035Colorado Blvd & Christensen Dr.2035 PMRoundabout


Mov ID TurnDemand

Flow HVDeg. Satn

Average Delay

Level of Service

Prop. Queued

Effective Stop Rate


veh/h % v/c sec veh ft per veh mphSouth: NB Christensen Dr.

3L L 25 2.0 0.124 20.2 LOS C 0.9 21.7 0.78 0.90 25.88R R 32 2.0 0.124 15.1 LOS C 0.9 21.7 0.78 0.84 27.5

Approach 57 2.0 0.124 17.4 LOS C 0.9 21.7 0.78 0.87 26.7


Approach 893 2.0 0.632 6.5 LOS B 9.3 235.0 0.27 0.45 32.6


Approach 876 2.0 0.640 6.4 LOS A 8.4 212.7 0.30 0.46 25.4





Project: O:\Projects\10-130 Spearfish\Traffic\sidra\Christensen.sip8000967, FELSBURG HOLT & ULLEVIG, FLOATING

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Page C-108

MOVEMENT SUMMARY Site: p2035Colorado Blvd & Heritage Dr.2035 PMRoundabout


Mov ID TurnDemand

Flow HVDeg. Satn

Average Delay

Level of Service

Prop. Queued

Effective Stop Rate


veh/h % v/c sec veh ft per veh mphSouth: NB Heritage Dr.

3L L 225 2.0 0.365 15.5 LOS C 2.7 67.7 0.63 0.82 28.08R R 55 2.0 0.365 10.5 LOS B 2.7 67.7 0.63 0.73 30.2

Approach 280 2.0 0.364 14.6 LOS C 2.7 67.7 0.63 0.80 28.4


Approach 418 2.0 0.468 8.5 LOS B 4.2 106.1 0.61 0.66 31.0


Approach 635 2.0 0.450 6.5 LOS A 4.7 119.9 0.17 0.48 30.0





Project: O:\Projects\10-130 Spearfish\Traffic\sidra\Heritage.sip8000967, FELSBURG HOLT & ULLEVIG, FLOATING

Page C-109


US 14A - Colorado Boulevard2035 Levels of Service 3-Lane with Signals

Figure 3-9


= Stop Sign

= Traffic Signal


LEGEND

Chris

tens

en D

r.

Colorado Blvd.

Colorado Blvd.St

one

Gate

Dr.

Country Club Dr.

26th

St.

27th

St.

27th

St.



Herit

age

Dr.

1 2

34

5

6 78

1 2 3 4

5 6 7 8

c(f)

b(c)

a(b)

a(b)

b(c)

a(b)

B(C)

A(A)

A(B)

A(C)

A(A)Sandstone Hi lls Dr.

Spea

rfish Can

yon Rd.

90INTERSTATE

90INTERSTATE

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Page C-111






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Page C-113

HCM Signalized Intersection Capacity Analysis 10-130 Spearfish4: Colorado Blvd. & Sandstone Hills Dr. 2/16/2011


Movement EBL EBT WBT WBR SBL SBRLane ConfigurationsVolume (vph) 113 537 543 38 38 117Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900Lane Width 12 12 12 12 16 12Total Lost time (s) 5.0 5.0 5.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00Frt 1.00 1.00 0.99 1.00 0.85Flt Protected 0.95 1.00 1.00 0.95 1.00Satd. Flow (prot) 1770 1863 1846 2006 1583Flt Permitted 0.32 1.00 1.00 0.95 1.00Satd. Flow (perm) 596 1863 1846 2006 1583Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 123 584 590 41 41 127RTOR Reduction (vph) 0 0 5 0 0 101Lane Group Flow (vph) 123 584 626 0 41 26Turn Type Perm PermProtected Phases 4 8 6Permitted Phases 4 6Actuated Green, G (s) 16.0 16.0 16.0 6.6 6.6Effective Green, g (s) 16.0 16.0 16.0 6.6 6.6Actuated g/C Ratio 0.49 0.49 0.49 0.20 0.20Clearance Time (s) 5.0 5.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 293 914 906 406 320v/s Ratio Prot 0.31 c0.34 c0.02v/s Ratio Perm 0.21 0.02v/c Ratio 0.42 0.64 0.69 0.10 0.08Uniform Delay, d1 5.3 6.2 6.4 10.6 10.5Progression Factor 1.00 1.00 1.00 1.00 1.00Incremental Delay, d2 1.0 1.5 2.3 0.1 0.1Delay (s) 6.3 7.6 8.7 10.7 10.6Level of Service A A A B BApproach Delay (s) 7.4 8.7 10.7Approach LOS A A B


Page C-114

HCM Signalized Intersection Capacity Analysis 10-130 Spearfish5: Colorado Blvd. & Christensen Dr. 2/16/2011


Movement EBT EBR WBL WBT NBL NBRLane ConfigurationsVolume (vph) 562 13 23 565 16 21Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00Frt 1.00 1.00 1.00 0.92Flt Protected 1.00 0.95 1.00 0.98Satd. Flow (prot) 1857 1770 1863 1682Flt Permitted 1.00 0.33 1.00 0.98Satd. Flow (perm) 1857 617 1863 1682Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 611 14 25 614 17 23RTOR Reduction (vph) 2 0 0 0 19 0Lane Group Flow (vph) 624 0 25 614 21 0Turn Type PermProtected Phases 4 8 2Permitted Phases 8Actuated Green, G (s) 16.3 16.3 16.3 6.3Effective Green, g (s) 16.3 16.3 16.3 6.3Actuated g/C Ratio 0.50 0.50 0.50 0.19Clearance Time (s) 5.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 929 309 932 325v/s Ratio Prot c0.34 0.33 c0.01v/s Ratio Perm 0.04v/c Ratio 0.67 0.08 0.66 0.07Uniform Delay, d1 6.1 4.2 6.1 10.7Progression Factor 1.00 1.00 1.00 1.00Incremental Delay, d2 1.9 0.1 1.7 0.1Delay (s) 8.1 4.4 7.8 10.8Level of Service A A A BApproach Delay (s) 8.1 7.6 10.8Approach LOS A A B


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Page C-117

HCM Signalized Intersection Capacity Analysis 10-130 Spearfish8: Colorado Blvd. & Heritage Dr. 2/16/2011


Movement EBT EBR WBL WBT NBL NBRLane ConfigurationsVolume (vph) 238 175 13 264 149 37Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00Frt 0.94 1.00 0.97Flt Protected 1.00 1.00 0.96Satd. Flow (prot) 1756 1858 1743Flt Permitted 1.00 0.91 0.96Satd. Flow (perm) 1756 1703 1743Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 259 190 14 287 162 40RTOR Reduction (vph) 55 0 0 0 9 0Lane Group Flow (vph) 394 0 0 301 193 0Turn Type PermProtected Phases 4 8 2Permitted Phases 8Actuated Green, G (s) 21.6 21.6 38.4Effective Green, g (s) 21.6 21.6 38.4Actuated g/C Ratio 0.31 0.31 0.55Clearance Time (s) 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0Lane Grp Cap (vph) 542 525 956v/s Ratio Prot c0.22 c0.11v/s Ratio Perm 0.18v/c Ratio 0.73 0.57 0.20Uniform Delay, d1 21.6 20.3 8.0Progression Factor 0.57 1.00 1.00Incremental Delay, d2 4.5 1.5 0.5Delay (s) 16.8 21.8 8.5Level of Service B C AApproach Delay (s) 16.8 21.8 8.5Approach LOS B C A


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Movement EBT EBR WBL WBT NBL NBRLane ConfigurationsVolume (vph) 832 114 132 823 134 115Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900Total Lost time (s) 6.0 6.0 3.0 6.0 6.0 6.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00Frt 1.00 0.85 1.00 1.00 1.00 0.85Flt Protected 1.00 1.00 0.95 1.00 0.95 1.00Satd. Flow (prot) 1863 1583 1770 1863 1770 1583Flt Permitted 1.00 1.00 0.13 1.00 0.95 1.00Satd. Flow (perm) 1863 1583 246 1863 1770 1583Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 904 124 143 895 146 125RTOR Reduction (vph) 0 49 0 0 0 106Lane Group Flow (vph) 904 75 143 895 146 19Turn Type Perm pm+pt PermProtected Phases 2 1 6 8Permitted Phases 2 6 8Actuated Green, G (s) 43.0 43.0 50.0 50.0 11.3 11.3Effective Green, g (s) 43.0 43.0 50.0 50.0 11.3 11.3Actuated g/C Ratio 0.59 0.59 0.68 0.68 0.15 0.15Clearance Time (s) 6.0 6.0 3.0 6.0 6.0 6.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 1093 929 251 1271 273 244v/s Ratio Prot c0.49 0.03 c0.48 c0.08v/s Ratio Perm 0.05 0.36 0.01v/c Ratio 0.83 0.08 0.57 0.70 0.53 0.08Uniform Delay, d1 12.2 6.6 10.8 7.1 28.6 26.5Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00Incremental Delay, d2 5.3 0.0 3.0 1.8 2.0 0.1Delay (s) 17.4 6.6 13.7 8.9 30.6 26.7Level of Service B A B A C CApproach Delay (s) 16.1 9.6 28.8Approach LOS B A C


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Page C-121

HCM Signalized Intersection Capacity Analysis 10-130 Spearfish4: Colorado Blvd. & Sandstone Hills Dr. 2/16/2011


Movement EBL EBT WBT WBR SBL SBRLane ConfigurationsVolume (vph) 165 777 783 55 55 167Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900Lane Width 12 12 12 12 16 12Total Lost time (s) 5.0 5.0 5.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00 1.00Frt 1.00 1.00 0.99 1.00 0.85Flt Protected 0.95 1.00 1.00 0.95 1.00Satd. Flow (prot) 1770 1863 1846 2006 1583Flt Permitted 0.21 1.00 1.00 0.95 1.00Satd. Flow (perm) 388 1863 1846 2006 1583Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 179 845 851 60 60 182RTOR Reduction (vph) 0 0 3 0 0 156Lane Group Flow (vph) 179 845 908 0 60 26Turn Type Perm PermProtected Phases 4 8 6Permitted Phases 4 6Actuated Green, G (s) 36.4 36.4 36.4 7.8 7.8Effective Green, g (s) 36.4 36.4 36.4 7.8 7.8Actuated g/C Ratio 0.67 0.67 0.67 0.14 0.14Clearance Time (s) 5.0 5.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 261 1251 1240 289 228v/s Ratio Prot 0.45 c0.49 c0.03v/s Ratio Perm 0.46 0.02v/c Ratio 0.69 0.68 0.73 0.21 0.11Uniform Delay, d1 5.4 5.3 5.7 20.5 20.2Progression Factor 1.00 1.00 1.00 1.00 1.00Incremental Delay, d2 7.3 1.5 2.3 0.4 0.2Delay (s) 12.7 6.8 8.0 20.8 20.4Level of Service B A A C CApproach Delay (s) 7.8 8.0 20.5Approach LOS A A C

Intersection SummaryHCM Average Control Delay 9.3 HCM Level of Service AHCM Volume to Capacity ratio 0.64Actuated Cycle Length (s) 54.2 Sum of lost time (s) 10.0Intersection Capacity Utilization 69.5% ICU Level of Service CAnalysis Period (min) 15c Critical Lane Group

Page C-122

HCM Signalized Intersection Capacity Analysis 10-130 Spearfish5: Colorado Blvd. & Christensen Dr. 2/16/2011


Movement EBT EBR WBL WBT NBL NBRLane ConfigurationsVolume (vph) 813 19 34 814 24 30Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00 1.00Frt 1.00 1.00 1.00 0.92Flt Protected 1.00 0.95 1.00 0.98Satd. Flow (prot) 1857 1770 1863 1685Flt Permitted 1.00 0.18 1.00 0.98Satd. Flow (perm) 1857 344 1863 1685Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 884 21 37 885 26 33RTOR Reduction (vph) 1 0 0 0 28 0Lane Group Flow (vph) 904 0 37 885 31 0Turn Type PermProtected Phases 4 8 2Permitted Phases 8Actuated Green, G (s) 26.8 26.8 26.8 6.6Effective Green, g (s) 26.8 26.8 26.8 6.6Actuated g/C Ratio 0.62 0.62 0.62 0.15Clearance Time (s) 5.0 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0 3.0Lane Grp Cap (vph) 1147 212 1150 256v/s Ratio Prot c0.49 0.48 c0.02v/s Ratio Perm 0.11v/c Ratio 0.79 0.17 0.77 0.12Uniform Delay, d1 6.2 3.6 6.0 15.9Progression Factor 1.00 1.00 1.00 1.00Incremental Delay, d2 3.7 0.4 3.2 0.2Delay (s) 9.8 4.0 9.2 16.1Level of Service A A A BApproach Delay (s) 9.8 9.0 16.1Approach LOS A A B

Intersection SummaryHCM Average Control Delay 9.6 HCM Level of Service AHCM Volume to Capacity ratio 0.66Actuated Cycle Length (s) 43.4 Sum of lost time (s) 10.0Intersection Capacity Utilization 55.6% ICU Level of Service BAnalysis Period (min) 15c Critical Lane Group

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HCM Signalized Intersection Capacity Analysis 10-130 Spearfish8: Colorado Blvd. & Heritage Dr. 2/16/2011


Movement EBT EBR WBL WBT NBL NBRLane ConfigurationsVolume (vph) 350 253 19 378 214 52Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900Total Lost time (s) 5.0 5.0 5.0Lane Util. Factor 1.00 1.00 1.00Frt 0.94 1.00 0.97Flt Protected 1.00 1.00 0.96Satd. Flow (prot) 1757 1858 1743Flt Permitted 1.00 0.82 0.96Satd. Flow (perm) 1757 1523 1743Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92Adj. Flow (vph) 380 275 21 411 233 57RTOR Reduction (vph) 38 0 0 0 8 0Lane Group Flow (vph) 617 0 0 432 282 0Turn Type PermProtected Phases 4 8 2Permitted Phases 8Actuated Green, G (s) 40.0 40.0 40.0Effective Green, g (s) 40.0 40.0 40.0Actuated g/C Ratio 0.44 0.44 0.44Clearance Time (s) 5.0 5.0 5.0Vehicle Extension (s) 3.0 3.0 3.0Lane Grp Cap (vph) 781 677 775v/s Ratio Prot c0.35 c0.16v/s Ratio Perm 0.28v/c Ratio 0.79 0.64 0.36Uniform Delay, d1 21.4 19.4 16.6Progression Factor 0.83 1.00 1.00Incremental Delay, d2 4.9 2.0 1.3Delay (s) 22.6 21.4 17.9Level of Service C C BApproach Delay (s) 22.6 21.4 17.9Approach LOS C C B

Intersection SummaryHCM Average Control Delay 21.2 HCM Level of Service CHCM Volume to Capacity ratio 0.58Actuated Cycle Length (s) 90.0 Sum of lost time (s) 10.0Intersection Capacity Utilization 58.7% ICU Level of Service BAnalysis Period (min) 15c Critical Lane Group

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