PIMA COUNTY PROJECT NO. CTR.4SHRAI
GENERAL PROJECT DESCRIPTION
THE PROJECT CONSISTS OF ADDING NORTHBOUND LEFT TURN LANES
ON HOUGHTON ROAD AT THE INTERSECTIONS OF BREKKE ROAD AND
AT DAWN ROAD. INTERSECTION IMPROVEMENTS INCLUDE, GRADING,
PAVED TRAVEL LANES AND PAVED SHOULDERS, HEADER CURB,
STRIPING AND SIGNING AND EROSION CONTROL.
PIMA COUNTY BOARD OF SUPERVISORS
RICHARD ELIAS, CHAIRMAN, DISTRICT 5
ALLY MILLER, DISTRICT 1 SHARON BRONSON, DISTRICT 3
RAMON VALADEZ, DISTRICT 2 STEVE CHRISTY, DISTRICT 4
PROJECT IN SUPERVISOR DISTRICT 4
SHEET INDEX
SHT NO. SHT NAME DESCRIPTION
1
2-3
4
5-8
9
10-12
13-17
18-19
20-26
C1
G1-G2
TS1
R1-R4
DTL1
PM1-PM3
S1-S5
U1-U2
EC01-EC07
TITLE SHEET
GENERAL NOTES & STRUCTURAL SECTIONS
TYPICAL ROADWAY SECTIONS
ROADWAY PLANS
DETAIL SHEETS
PAVEMENT MARKING GENERAL NOTES & PLANS
SIGNING PLANS GENERAL NOTES & PLANS
UTILITY PLANS
EROSION AND POLLUTION CONTROL PLANS
LOCATION MAP
NOT TO SCALE
Sections 11,14 & 23 of
T-16-S, R-15-E
G & S R M
Pima County, Arizona
BREKKE RD
DAWN RD
HA
RR
IS
ON
R
D
HO
UG
HT
ON
R
D
PIMA COUNTY
FAIR GROUNDS
TUCSON
DRAGWAY
TUCSON
SPEEDWAY
TUCSON KART
SPEEDWAY
PROJECT LOCATION
100% PLANS
FOR
CONSTRUCTION
PURPOSES
BREKKE RD
HA
RR
IS
ON
R
D
HO
UG
HT
ON
R
D
DAWN RD
MUSSELMAN
HONDA CIRCUIT
SE REGIONAL PARK
SHOOTING RANGE
HOUGHTON ROAD
AT DAWN RD
INTERSECTION
IMPROVEMENTS
HOUGHTON ROAD
AT BREKKE ROAD
INTERSECTION
IMPROVEMENTS
MC MOTORSPORTS
PARK
PIMA COUNTY
CITY
OF
TUCSON
PIMA COUNTY
HOUGHTON ROAD
AT BREKKE ROAD AND DAWN ROAD
INTERSECTION IMPROVEMENTS
SS
GAS GAS
OEOE
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4" AB
2" PAG AC (No.2)
4" AB
2
1
2
" PAG AC (No.1)
Tack Coat
Subgrade
Subgrade
Subgrade
Safety Edge (Typ.)
Total Thickness= 8
1
2
"
Total Thickness = 6
1
2
"
SECTION NO. 1
SECTION NO. 2
SAFETY EDGE DETAIL
Houghton Road
Travel Lanes and
Paved Shoulders
(Where shown on
Typical Sections)
Houghton Road
Paved Shoulders
STRUCTURAL SECTIONS
30°± 5°
6
1
2
" AB
2
1
2
" PAG AC (No.2)
SECTION NO. 3
Houghton Road
Unpaved Shoulders
DESIGN DATA
Houghton Road 2015 ADT = 11,176 VPD
Houghton Road Design Speed = 55 MPH
Houghton Rd Classification: Rural Principle Arterial
Paved Shoulder
Width
Fog Coat
Fog Coat
Fog Coat
Chip Seal
Chip Seal
Chip Seal
Existing AC
SECTION NO. 4
Houghton Road
Brekke Road
Dawn Road
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Distance Per PlanDistance Per Plan
TYPICAL SECTION
Houghton Road
(Normal Crown Section)
Sawcut
Sawcut
Safety Edge (Typ.)
Distance Per PlanDistance Per Plan
TYPICAL SECTION
Houghton Road
(Wash Crossing Section)
Sawcut
Sawcut
Concrete Header (Typ)
Where Shown on Plans
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8"
4'
6
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" AB
Structural Section
Edge of Paved
Shoulder
Edge of Unpaved
Shoulder
8" x 12" Concrete Header
(Class B Concrete)
CONCRETE HEADER DETAIL
6:1
or F
latte
r
5'-0" 7'-
1
2
" 5'-0"
3'- 0"
AB
1'-0" (Typ)
Sawcut AC (Typ.)
Existing AC
Remove & Salvage Cattle Guard
Structural Section No. 1
CATTLE GUARD DETAIL
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SIGNING QUANTITIES
Item No.
Description
UNIT QUANTITY
BREKKE RD
CATTLEGUARD STOP
10200 ERdS Houghton
CATT
LEGU
ARD
11300 SRdE Brekke
ONLY
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RdS Houghton12100S
RdE Dawn
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S. W
ILS
ON
12
/2
01
7
S. W
ILS
ON
12
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7
3/7/2018 12:38:48 P
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Pim
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X:\Safety Mgmt\_Shared Data\SMS Safety Improvements\Houghton Road Intersection Improvements\Design Files\Houghton Rd Improvements-Brekke Rd to Dawn Rd\4SHRAI- EC04- Stabilized Const Ent.dwg
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N1
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N1
2/2
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7
3/7/2018 12:54:18 P
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ONLY
Grading Limits
Grading Limits
E1-9
PIMA COUNTY FAIRGROUNDS
Grading Limits
Staging Area
Pim
a C
ounty D
epartm
ent of T
ransportation
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EC06
1"=40'
25
ER
OS
IO
N A
ND
P
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LU
TIO
N C
ON
TR
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LA
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S. W
IL
SO
N1
2/2
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EY
12
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N1
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3/1
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8 3
:5
5:5
7 P
M
SYMBOLBMP
Flow Arrow
EROSION AND POLLUTIONCONTROL BMP SCHEDULEKEYNOTE
20" Dia. Sediment
Log
LEGENDPreservation Fencing
Refer to Demo Plans
9" Dia. Sediment
Wattle
Seeding (Class II)
NOTES:
1. Refer to EC01, for Quantities and General Notes.
2. Refer to Roadway Plans for Additional Information.
3. No Drywells in Vicinity
ONLY
Grading Limits
Grading Limits
E1-9
Grading Limits
Pim
a C
ounty D
epartm
ent of T
ransportation
Sheet of
Page of
Horiz. Scale:
Vert Scale:
EC07 26
IN
TE
RS
EC
TIO
N IM
PR
OV
EM
EN
TS
AT
B
RE
KK
E R
D A
ND
D
AW
N R
D
HO
UG
HT
ON
R
OA
D
vert
X:\Safety Mgmt\_Shared Data\SMS Safety Improvements\Houghton Road Intersection Improvements\Design Files\Houghton Rd Improvements-Brekke Rd to Dawn Rd\4SHRAI- EC06.dwg
EC07
1"=40'
26
ER
OS
IO
N A
ND
P
OL
LU
TIO
N C
ON
TR
OL
P
LA
NS
S. W
IL
SO
N1
2/2
01
7
J. B
OL
EY
12
/2
01
7
S. W
IL
SO
N1
2/2
01
7
S. W
IL
SO
N1
2/2
01
7
3/1
5/2
01
8 3
:5
3:1
5 P
M
SYMBOLBMP
Flow Arrow
EROSION AND POLLUTIONCONTROL BMP SCHEDULEKEYNOTE
20" Dia. Sediment
Log
LEGENDPreservation Fencing
Refer to Demo Plans
9" Dia. Sediment
Wattle
Seeding (Class II)
NOTES:
1. Refer to EC01, for Quantities and General Notes.
2. Refer to Roadway Plans for Additional Information.
3. No Drywells in Vicinity.