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Preliminary Evaluation Matrix of Alternative Bridge Corridors Meeting... · CMNAA Central Manatee...

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CMNAA Central Manatee Network Alternatives Analysis Preliminary Evaluation Matrix of Alternative Bridge Corridors Existing daily traffic volumes Daily Traffic Volumes (2040) over new bridge Regional Facilities Integrated with Elevated Throughway Supports Interface Extension to Other Regional Facilities Reduction of 2040 daily traffic on Green Bridge Reduction of 2040 daily traffic on Desoto Bridge (at grade) Projected volume/capacity at key segments US 41 B on Green Bridge US 41 B from Manatee Ave to 6th Ave US 41 on Desoto Bridge US 41 from Manatee Ave to 6th Ave Projected travel time for key movements (2040 PM Travel Times) NB from US 301 and 53rd Ave to I-275 64,500 102,000 N/A N/A 0 0 1.11 0.99 1.70 1.30 73 minutes N/A 102,000 N/A N/A 0 0 1.11 0.99 1.70 1.30 <73 minutes N/A 63,000 US 301 and US 41 / 1st Street Easy 15,000 30,000 0.75 0.65 1.20 0.88 36 minutes N/A 50,000 US 301 Only Moderate 4,000 22,000 1.01 0.86 1.34 1.00 43 minutes N/A 47,000 N/A N/A 1,000 33,000 1.06 0.93 1.73 1.14 65 minutes N/A 50,000 US 301 Only Moderate 8,000 16,000 0.90 0.77 1.44 1.09 40 minutes N/A 54,000 US 301 Only Difficult 10,000 20,000 0.88 0.80 1.37 1.05 41 minutes N/A 47,000 N/A N/A 2,000 33,000 1.08 0.90 1.73 1.17 74 minutes N/A 67,000 US 301 and Cortez Rd. Difficult 9,000 19,000 0.90 0.77 1.39 1.09 42 minutes N/A 56,000 N/A N/A -3,000 35,000 1.18 0.86 1.68 1.04 56 minutes N/A 67,000 N/A High 10,000 17,000 0.85 0.74 1.42 1.14 44 minutes Total Number of Parcels potentially impacted Commercial Residential Industrial Institutional Vacant Other Local Parks State Parks Preserves (acres) Cemeteries National Register of Historic Places (NRHP) Historic Structures Percentage minority of adjacent census blocks Percentage below poverty level of adjacent census blocks 0 0 0 0 0 0 0 0 0 0 0 0 0 39.8% 15.8% 222 154 19 1 7 34 7 3 0 0 0 None 1 68.0% 27.4% 222 154 19 1 7 34 7 3 0 0 0 None 1 68.0% 27.4% 249 37 74 35 0 92 11 1 0 0 0 None 5 65.6% 22.7% 249 37 74 35 0 92 11 1 0 0 0 None 5 65.6% 22.7% 221 144 19 9 2 43 4 2 0 0.88 0 None 0 69.8% 23.7% 265 14 155 16 12 55 13 1 0 0 1 Manatee County Courthouse 6 73.9% 24.6% 276 13 155 19 11 66 12 1 0 0 1 Manatee County Courthouse 8 73.9% 24.6% 721 201 348 19 10 123 20 1 1 0 2 Braden Castle Park Historic District 2 39.8% 15.6% 900 199 560 24 7 90 20 1 1 0 1 Braden Castle Park Historic District 2 39.8% 15.6% 353 8 193 6 8 113 25 1 1 3.43 1 None 0 39.9% 14.6% West Indian Manatee, Smalltooth Sawfish, Seagrass Potential Contamination Sites (within 200 feet of roadway footprint) Within Brownfield Area Floodplain (acres) Potential Threatened and Endangered Species Wetlands and Surface Waters (acres) 0 No 0.0 Minor 0.0 16 Yes 28.0 0.0 0 Yes 23.8 14.5 0 Yes 23.8 14.5 12 Yes 22.0 7.1 0 Yes 16.9 9.4 0 Yes 21.2 11.8 13 No 23.3 11.5 14 No 29.1 17.5 0 No 37.8 West Indian Manatee, Smalltooth Sawfish, Seagrass, Woodstork 31.4 To improve regional mobility To improve local mobility To reduce travel time Minimize impacts to surrounding land uses/community features Minimize impacts to human, social, and cultural assets To garner community support Minimize natural environmental impacts Cost effectiveness Total bridge length over water (Manatee River) (miles) Elevated throughway length (miles) At-grade length (miles) Total project length Local Support Under assessment - provide your comments at tonight’s meeting 0.39 0.00 0.00 0.39 miles 0.39 3.40 0.00 3.79 miles 16 Yes 28.0 Minor 0.0 0.39 0.00 3.40 3.79 miles 1.22 3.55 0.72 5.50 miles 1.22 0.00 4.27 5.50 miles 0.66 3.49 0.00 4.15 miles 1.02 4.12 0.72 5.87 miles 1.03 0.00 4.84 5.86 miles 1.07 3.16 7.04 11.27 miles 1.07 0.00 10.21 11.27 miles 2.27 0.74 5.85 8.86 miles Performance Measures Objectives Vehicular Mobility/Capacity Community Cohesion/Economic Development/Physical Environment Natural & Social Environment/Cultural Resources Primary Contributors to Project Cost Desoto Bridge Replacement (6 lanes) 1st Street At-Grade Widening Alternative A/E Elevated Alternative B Elevated Alternative C Elevated Alternative D Elevated Alternative B Widened Alternative C Widened Alternative D Widened Golf Course Alternative AB
Transcript
Page 1: Preliminary Evaluation Matrix of Alternative Bridge Corridors Meeting... · CMNAA Central Manatee Network Alternatives Analysis Preliminary Evaluation Matrix of Alternative Bridge

CM

NA

A C

entr

al M

anat

ee N

etw

ork

Alte

rnat

ives

Ana

lysi

s

Prel

imin

ary

Eval

uatio

n M

atrix

of A

ltern

ativ

e Br

idge

Cor

ridor

s

Existing daily tra�c volumes

Daily Tra�c Volumes (2040) over new bridge

Regional Facilities Integrated with Elevated Throughway

Supports Interface Extension to Other Regional Facilities

Reduction of 2040 daily tra�c on Green Bridge

Reduction of 2040 daily tra�c on Desoto Bridge (at grade)

Projected volume/capacity at key segments

US 41 B on Green Bridge

US 41 B from Manatee Ave to 6th Ave

US 41 on Desoto Bridge

US 41 from Manatee Ave to 6th Ave

Projected travel time for key movements (2040 PM Travel Times)

NB from US 301 and 53rd Ave to I-275

64,500

102,000

N/A

N/A

0

0

1.11

0.99

1.70

1.30

73 minutes

N/A

102,000

N/A

N/A

0

0

1.11

0.99

1.70

1.30

<73 minutes

N/A

63,000

US 301 and US 41 / 1st Street

Easy

15,000

30,000

0.75

0.65

1.20

0.88

36 minutes

N/A

50,000

US 301 Only

Moderate

4,000

22,000

1.01

0.86

1.34

1.00

43 minutes

N/A

47,000

N/A

N/A

1,000

33,000

1.06

0.93

1.73

1.14

65 minutes

N/A

50,000

US 301 Only

Moderate

8,000

16,000

0.90

0.77

1.44

1.09

40 minutes

N/A

54,000

US 301 Only

Di�cult

10,000

20,000

0.88

0.80

1.37

1.05

41 minutes

N/A

47,000

N/A

N/A

2,000

33,000

1.08

0.90

1.73

1.17

74 minutes

N/A

67,000

US 301 and Cortez Rd.

Di�cult

9,000

19,000

0.90

0.77

1.39

1.09

42 minutes

N/A

56,000

N/A

N/A

-3,000

35,000

1.18

0.86

1.68

1.04

56 minutes

N/A

67,000

N/A

High

10,000

17,000

0.85

0.74

1.42

1.14

44 minutes

Total Number of Parcels potentially impacted

Commercial

Residential

Industrial

Institutional

Vacant

Other

Local Parks

State Parks

Preserves (acres)

Cemeteries

National Register of Historic Places (NRHP)

Historic Structures

Percentage minority of adjacent census blocks

Percentage below poverty level of adjacent census blocks

0

0

0

0

0

0

0

0

0

0

0

0

0

39.8%

15.8%

222

154

19

1

7

34

7

3

0

0

0

None

1

68.0%

27.4%

222

154

19

1

7

34

7

3

0

0

0

None

1

68.0%

27.4%

249

37

74

35

0

92

11

1

0

0

0

None

5

65.6%

22.7%

249

37

74

35

0

92

11

1

0

0

0

None

5

65.6%

22.7%

221

144

19

9

2

43

4

2

0

0.88

0

None

0

69.8%

23.7%

265

14

155

16

12

55

13

1

0

0

1

Manatee County Courthouse

6

73.9%

24.6%

276

13

155

19

11

66

12

1

0

0

1

Manatee County Courthouse

8

73.9%

24.6%

721

201

348

19

10

123

20

1

1

0

2

Braden Castle Park Historic District

2

39.8%

15.6%

900

199

560

24

7

90

20

1

1

0

1

Braden Castle Park Historic District

2

39.8%

15.6%

353

8

193

6

8

113

25

1

1

3.43

1

None

0

39.9%

14.6%

West Indian Manatee, Smalltooth Sawfish, Seagrass

Potential Contamination Sites (within 200 feet of roadway footprint)

Within Brownfield Area

Floodplain (acres)

Potential Threatened and Endangered Species

Wetlands and Surface Waters (acres)

0

No

0.0

Minor

0.0

16

Yes

28.0

0.0

0

Yes

23.8

14.5

0

Yes

23.8

14.5

12

Yes

22.0

7.1

0

Yes

16.9

9.4

0

Yes

21.2

11.8

13

No

23.3

11.5

14

No

29.1

17.5

0

No

37.8West Indian Manatee, Smalltooth Sawfish,

Seagrass, Woodstork

31.4

To improveregional mobility

To improvelocal mobility

To reducetravel time

Minimize impacts tosurrounding landuses/community

features

Minimize impacts tohuman, social, and

cultural assets

To garnercommunity support

Minimize naturalenvironmental impacts

Cost e�ectiveness

Total bridge length over water (Manatee River) (miles)

Elevated throughway length (miles)

At-grade length (miles)

Total project length

Local Support Under assessment - provide your comments at tonight’s meeting

0.39

0.00

0.00

0.39 miles

0.39

3.40

0.00

3.79 miles

16

Yes

28.0

Minor

0.0

0.39

0.00

3.40

3.79 miles

1.22

3.55

0.72

5.50 miles

1.22

0.00

4.27

5.50 miles

0.66

3.49

0.00

4.15 miles

1.02

4.12

0.72

5.87 miles

1.03

0.00

4.84

5.86 miles

1.07

3.16

7.04

11.27 miles

1.07

0.00

10.21

11.27 miles

2.27

0.74

5.85

8.86 miles

PerformanceMeasuresObjectives

Vehicular Mobility/Capacity

Community Cohesion/Economic Development/Physical Environment

Natural & Social Environment/Cultural Resources

Primary Contributors to Project Cost

Desoto Bridge Replacement(6 lanes)

1st Street At-GradeWidening Alternative A/E Elevated Alternative B Elevated Alternative C Elevated Alternative D ElevatedAlternative B Widened Alternative C Widened Alternative D Widened Golf CourseAlternative AB

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