RICHARDSON AVENUE STREET IMPROVEMENT PROJECT

SIGNING AND PAVEMENT MARKING PLAN

PUBLIC WORKS DEPARTMENT

DESCRIPTION

TITLE SHEET1

SHEET

2

INDEX TO DRAWINGS

APRIL 25, 2016

BY DATE

CITY OF ALAMOSA

VICINITY MAP

APPROVALS

GENERAL NOTES

RICHARDSON AVENUE STREET IMPROVEMENT PROJECT

PROJECT

LOCATION

CITY OF ALAMOSA

LOCATED WITHIN THE RICHARDSON AVENUE RIGHT-OF-WAY FROM AND INCLUDING THE U.S

HIGHWAY 160/285 INTERSECTION SOUTH TO SECOND STREET, CITY OF ALAMOSA, ALAMOSA

COUNTY, COLORADO.

9.

3.

OF U.S. HIGHWAY 160/285.

11.

8.

7.

6.

5.

4.

2.

1.

AND CONFINED SPACE ENTRY, IF APPLICABLE.

THE CONTRACTOR SHALL CONFORM TO THE CURRENT OSHA REGULATIONS FOR EXCAVATIONS

LOCATE AND PROTECT ANY AND ALL UTILITIES.

AND ALL DAMAGES AND COSTS WHICH MIGHT BE OCCASIONED BY HIS FAILURE TO EXACTLY

UTILITIES BEFORE COMMENCING WORK. THE CONTRACTOR SHALL BE FULLY RESPONSIBLE FOR ANY

MAY BE SHOWN. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING

EXISTING UTILITIES SHOWN ON THE PLANS ARE APPROXIMATE ONLY AND NOT ALL UTILITIES

PRIOR TO ANY EXCAVATION OR GRADING TO OBTAIN UTILITY LOCATIONS. THE LOCATION OF

THE CONTRACTOR SHALL CONTACT THE APPROPRIATE UTILITY AGENCIES AT LEAST 48 HOURS

ANY CONSTRUCTION ACTIVITY.

THE CONTRACTOR IS RESPONSIBLE FOR OBTAINING ALL REQUIRED PERMITS PRIOR TO BEGINNING

AND APPROVED BY THE CITY OF ALAMOSA PUBLIC WORKS DEPARTMENT.

ANY DESIGN MODIFICATIONS SHALL NOT BE CONSTRUCTED UNTIL THE PLANS ARE MODIFIED,

CONSTRUCTION.

OBTAIN APPROVAL FROM THE OWNER AND THE CITY OF ALAMOSA PRIOR TO BEGINNING

THE CONTRACTOR SHALL COORDINATE WITH THE ENGINEER TO MODIFY THE DESIGN AND

ANY NEW IMPROVEMENTS. IF A CONFLICT EXISTS AND/OR A DESIGN MODIFICATION IS REQUIRED,

OF CONNECTION SHOWN ON THE PLANS AND AT ANY UTILITY CROSSINGS PRIOR TO INSTALLING

EXISTING SEWER MAINS, WATER MAINS, AND OTHER UTILITIES AT THE POINTS

THE CONTRACTOR IS RESPONSIBLE FOR FIELD LOCATING AND VERIFYING ELEVATIONS OF ALL

AND ELEVATIONS HAVE BEEN SHOWN ON THE PLAN SHEETS.

THE GRADES AND ELEVATIONS FOR THIS DEVELOPMENT. PROJECT BENCHMARK LOCATIONS

BENCHMARK - THE CITY OF ALAMOSA'S BENCHMARK SYSTEM HAS BEEN USED TO CONTROL

IMPROVEMENTS AND FINAL PAYMENT.

IMPROVEMENTS.

ANY OTHER PUBLIC OR PRIVATE AGENCY AS REQUIRED TO COMPLETE THE INFRASTRUCTURE

THE CITY OF ALAMOSA PUBLIC WORKS DEPARTMENT, DITCH COMPANIES, AND

THE CONTRACTOR IS RESPONSIBLE FOR ALL COORDINATION WITH UTILITY COMPANIES,

AND TECHNICAL SPECIFICATIONS ISSUED FOR THIS PROJECT, AND

ALL MATERIALS AND CONSTRUCTION SHALL CONFORM TO THESE PLANS, DETAILS,

PUBLIC WORKS DEPARTMENT PRIOR TO ACCEPTANCE OF THE

ALL CONSTRUCTION WILL BE INSPECTED AND APPROVED BY THE CITY OF ALAMOSA

THESE CONSTRUCTION PLANS ARE FOR INFRASTRUCTURE IMPROVEMENTS RELATIVE TO

THE CITY OF ALAMOSA'S MOST RECENT CONSTRUCTION STANDARDS.

PRIOR TO CONSTRUCTION, THE CONTRACTOR SHALL FIELD VERIFY THE HORIZONTAL AND

VERTICAL LOCATION (POTHOLE) , SIZE, AND MATERIAL OF EXISTING UTILITIES AT TIE IN POINTS,

AND PROPOSED UTILITY CROSSINGS. CONTACT THE ENGINEER IF ANY DISCREPANCY EXISTS.

10.

THE RECONSTRUCTION OF RICHARDSON AVENUE FROM THE U.S. HIGHWAY INTERSECTION

SOUTH TO SECOND STREET AND INCLUDING THE STREET REALIGNMENT AT THE INTERSECTION

INTERSECTION SIGNING AND STRIPING PLAN3

RICHARDSON AVENUE PLAN AND PROFILE7-8

STORM DRAIN IMPROVEMENTS9

STREET DETAILS10

DEMOLITION PLAN5

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TYPICAL CROSS SECTIONS4

INTERSECTION CONSTRUCTION PLAN6

KR

N/A

APRIL, 2016

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ALL WORK IN THE CDOT R.O.W. SHALL BE IN ACCORDANCE WITH CDOT PERMIT NO. 515087

12.

IN ACCORDANCE WITH THE CDOT PERMIT AND ALSO IN COORDINATION WITH THE CITY OF ALAMOSA

THE CONTRACTOR IS RESPONSIBLE FOR ALL TRAFFIC CONTROL REQUIRED TO COMPLETE THE PROJECT

PUBLIC WORKS DEPARTMENT.

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4

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°

8

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0

'

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P

.

12.7'

TYP.

2

5

.

0

'

T

Y

P

.

CROSS WALK MARKINGS

6' LONG X 12" WIDE TYP.

DOUBLE

YELLOW LINE

4" WIDE SOLID

YELLOW LINE

S

T

O

P

4" WIDE DASHED

YELLOW LINE

22

21

20

19

18

17

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14

13

12

11

1

234

56

789

10

11

12

1

23

14

15

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19

20

28

27

26

25

24

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21

20

19

18

3R

D S

TR

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T

2N

D S

TR

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T

38 SPACES

9 SPACES

14 SPACES

4" SOLID YELLOW

LINE TYP.

HANDICAP PARKING

SIGN (D9-6)

HANDICAP PARKING

SIGN (D9-6)

PEDESTRIAN

CROSSING AHEAD

SIGN (W11-2,W16-9P)

PEDESTRIAN

CROSSING SIGN

(W11-2)

PEDESTRIAN CROSSING

SIGN (W11-2)

PEDESTRIAN

CROSSING AHEAD

SIGN (W11-2,W16-9P)

PEDESTRIAN

CROSSING AHEAD

SIGN (W11-2,W16-9P)

PEDESTRIAN

CROSSING SIGN

(W11-2)

PEDESTRIAN

CROSSING AHEAD

SIGN (W11-2,W16-9P)

SEE SHEET 3 FOR

INTERSECTION STRIPING

AND SIGNING

NEW CROSS WALK

NEW CROSS WALK

NEW CROSS WALK

9

.

0

'

12

.7

'

2

5

.

0

'

4" SOLID YELLOW

LINE TYP.

4

5

°

4" SOLID YELLOW

LINE TYP.

12

.7

'

8

.

0

'

2

5

.

0

'

4

5

°

TYPICAL HANDICAP

PARKING LANE

TYPICAL

PARKING LANE

17.5'

17.5'

DRAWING

SHEET

OF

KR

DRAWN:

CHECKED:

APPROVED:

TIT

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:

JOB NO.

CLIE

NT

:

1"=40'

SCALE:

DATE:

APRIL, 2016

REY

NO

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ENG

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PAN

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INTERSECTION

2 10

INTERSECTION

PLAN

RICHARDSON AVE.

RICHARDSON AVE. STRIPING PLAN RICHARDSON AVE. STRIPING PLAN

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NOTES

PARKING LINES AT 45° AND MARKED WITH

YELLOW PAVEMENT MARKING

PAVEMENT MARKING TO CONFORM TO SECTION

627 'PAVEMENT MARKING' OF THE CDOT

STANDARD SPECIFICATION FOR ROAD AND

BRIDGE CONSTRUCTION

1.

2.

RAISED

ISLAND

PEDESTRIAN

CROSSING

AHEAD SIGN

(W11-2,W16-9P)

STOP (R1-1) AND

NO LEFT TURN

(R3-2) SIGN

PEDESTRIAN

CROSSING SIGN

(W11-2)

DOUBLE

YELLOW

LINE

24" WIDE

STOP LINE

CROSS WALK MARKING 6'

LONG X 12" WIDE TYP.

EXTEND EXISTING 8"

SOLID WHITE LINE TO

OTHER SIDE OF RAISED

ISLAND

PEDESTRIAN

CROSSING SIGN

(W11-2)

S

T

O

P

U

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S

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1

6

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2

8

5

E

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9

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3

.

0

'

1

2

.

0

'

R

4

.

0

'

DRAWING

SHEET

OF

KR

DRAWN:

CHECKED:

APPROVED:

TIT

LE

:

JOB NO.

CLIE

NT

:

1"=20'

SCALE:

DATE:

APRIL, 2016

REY

NO

LDS

ENG

INEE

RIN

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PAN

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INTERSECTION

3 10

INTERSECTION

PLAN

RICHARDSON AVE.

RICHARDSON AVE. STRIPING PLAN RICHARDSON AVE. STRIPING PLAN

CIT

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30.00'30.00'

flow

line

flow

line

2.00'

2.00'

5.50'

6" OF CDOT CLASS 5

OR CLASS 6 AGGREGATE

BASE COURSE COMPACTED

TO 95% MOD. PROCTOR

(ASTM D1557)

GRAVEL BASE COURSE

PULVARIZE EXISTING

ASPHALT AND REUSE AS

BOTTOM 3" OF TOTAL 9"

THICK ROAD BASE

3" ASPHALT

(HBP) GRADING S

ASPHALT

EA

ST

R

IG

HT

-O

F-W

AY

LIN

E

WE

ST

R

IG

HT

-O

F-W

AY

LIN

E

10.0'

CL R

.O

.W

.

60.00'

2' WIDE x 6" THICK

CONCRETE PAN

5.5' WIDE x 4" THICK

CONCRETE SIDEWALK

WITH REINFORCED

THICKENED EDGE

2%

2%

1%

EXISTING CURB AND

GUTTER TO REMAIN

BACKFILL AT 4:1 SLOPE TO

MATCH EXISTING LAWN

WITH TOP SOIL

RE-SEED WITH GRASS AS

APPROVED BY ASU. 1%

TOP OF ASPHALT

ELEVATION SHOWN

ON PLAN

TOP OF CONCRETE

ELEVATION SHOWN

ON PLAN

SCARIFY AND RECOMPACT

SUBGRADE TO 95%

STANDARD PROCTOR

DENSITY

17.5' 17.0'VARIES 17.5'-18.1'± VARIES 12.5'±

THE CURB AND GUTTER IS TO BE CONSTRUCTED TO THE FLOWLINE SPOT ELEVATIONS SHOWN ON THE PLAN AND

IN ACCORDANCE WITH THE AASHTO T-209 STANDARD TEST METHOD.

OF PRODUCTION INDICATES COMPACTION OF A MINIMUM OF 93 PERCENT OF THE THEORETICAL MAXIMUM DENSITY DETERMINED

NEW HOT-MIX ASPHALT SHALL BE COMPACTED SUCH THAT THE AVERAGE OF ALL TEST RESULTS FOR ONE DAY

B. SHORT SKI OR SHOE.

A. SKI TYPE DEVICE AT LEAST 30 FEET IN LENGTH.

THE FOLLOWING SHALL BE FURNISHED WITH EACH BITUMINOUS PAVER.

COMPLETED FULL WIDTH BEFORE THE SUCCEEDING LAYER IS PLACED.

ANY LAYER OF BITUMINOUS PAVEMENT THAT IS TO HAVE A SUCCEEDING LAYER PLACED THEREON SHALL BE

BITUMINOUS OR OTHER APPLICABLE PAVEMENT ITEM.

EMULSIFIED ASPHALT SHALL NOT BE PAID FOR SEPARATELY BUT SHALL BE INCLUDED IN THE COST OF HOT

-BETWEEN PAVEMENT COURSES.

SURFACES AGAINST WHICH ASPHALT WILL BE PLACED.

-ALONG THE FACE OF ALL CURBS, GUTTERS, MANHOLES, ADJACENT EXISTING PAVEMENT AND OTHER

-BEFORE PLACING NEW PAVEMENT OVER EXISTING PAVEMENT.

A TACK COAT OF EMULSIFIED ASPHALT (SLOW SETTING) IS TO BE APPLIED TO IMPROVE BOND AT THE FOLLOWING

D. AGGREGATE BASE COURSE AT 135 POUNDS PER CUBIC FOOT.

B. DILUTED EMULSIFIED ASPHALT FOR TACK COAT SHALL CONSIST OF 1 PART EMULSIFIED ASPHALT

C. BITUMINOUS PAVEMENT (GRADING S & SX) AT 115 POUNDS PER SQUARE YARD/INCH THICKNESS.

20.

19.

18.

17.

16.

15.

PROFILE SHEETS.

14.

13.

AND 1 PART WATER.

LOCATIONS

THE CONTRACTOR SHALL DISPOSE OF ALL EXCESS UNCLASSIFIED EXCAVATION THAT IS NOT USED IN MISCELLANEOUS FILL

THE CONTRACTOR IS RESPONSIBLE FOR COORDINATING ALL MATERIALS TESTING WITH THE GEOTECHNICAL ENGINEER, THE CITY, AND THE ENGINEER.

DRY DENSITY AS A MOISTURE CONTENT IN THE RANGE OF 3% BELOW TO 3% ABOVE OPTIMUM.

BASE COURSE SHALL BE COMPACTED TO A MINIMUM OF 95% OF MODIFIED PROCTOR DENSITY (ASTM D1557) MAXIMUM

B. BASE OF CUTS AND FILLS, 0.50 FEET.

A. FULL DEPTH OF ALL EMBANKMENT

DEPTH OF MOISTURE-DENSITY CONTROL FOR THIS PROJECT SHALL BE AS FOLLOWS;

SPREAD WATER AT NO ADDITIONAL COST TO THE PROJECT.

WATER SHALL BE USED AS A DUST PALLIATIVE WHERE REQUIRED. THE CONTRACTOR SHALL FURNISH AND

TO PROVIDE THE NECESSARY EQUIPMENT AND MATERIALS TO SATISFACTORILY CONTROL DUST AT ALL TIMES.

THE CONTRACTOR IS RESPONSIBLE FOR DUST CONTROL, AND IT SHALL BE THE CONTRACTORS RESPONSIBILITY

A. TACK COAT DILUTED EMULSIFIED ASPHALT (SLOW SETTING) AT 0.10 GALLONS PER SQUARE YD.

ESTIMATED QUANTITIES OF MATERIALS USED THE FOLLOWING RATES OF APPLICATION;

PROFILE ELEVATIONS ARE TO THE FLOWLINE OF THE NEW STREET SECTION UNLESS OTHERWISE NOTED ON THE PLANS.

NO OVERLAYS OR NEW PAVEMENT SHALL BE LAID UNTIL ALL UTILITIES ARE IN PLACE.

THE CONTRACTOR SHALL COORDINATE HIS WORK WITH THE EXTENSIONS OF ALL UTILITIES.

OF COLORADO AT 1-800-922-1987 AT LEAST TWO WORKING DAYS PRIOR TO ANY EXCAVATION.

COMPANIES FOR ANY UTILITY CROSSINGS. THE CONTRACTOR SHALL CONTACT THE UTILITY NOTIFICATION CENTER

IS RESPONSIBLE FOR PROTECTING ALL EXISTING UTILITIES IN PLACE AND FOR COORDINATION WITH THE UTILITY

DETERMINATION OF THE EXACT LOCATION OF ALL UTILITIES PRIOR TO BEGINNING CONSTRUCTION. THE CONTRACTOR

BEEN SHOWN BASED ON THE BEST AVAILABLE INFORMATION. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE

THE INFORMATION ON THESE DRAWINGS CONCERNING THE TYPE, SIZE, AND LOCATION OF EXISTING UTILITIES HAS

THE PLAN AND PROFILE SHEETS.

THIS PROJECT. BENCHMARK DESCRIPTIONS AND ELEVATIONS ALONG THE PROJECT LIMITS HAVE BEEN SHOWN ON

BENCHMARK: THE CITY OF ALAMOSA BENCHMARK SYSTEM HAS BEEN USED TO CONTROL THE ELEVATIONS FOR

ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE CONTRACT DOCUMENTS AND TECHNICAL SPECIFICATIONS

9.

11.

10.

12.

(DILUTED)

8.

7.

6.

5.

4.

ISSUED FOR THIS PROJECT.

3.

2.

1.

21.

THE OWNER WILL CONTRACT SEPARATELY FOR MATERIAL TESTING AS DESCRIBED AND CALLED FOR ON THE PLANS.

IN PIPE TRENCHES, ANY UNSTABLE SUBGRADE SHALL BE OVEREXCAVATED AND REPLACED WITH AT LEAST 2 FEET OF

1

2

TO 1

1

2

INCH DIAMETER

CRUSHED AGGREGATE. THE CRUSHED AGGREGATE SHALL BE COVERED WITH A MIRAFI 160X FILTER FABRIC OR EQUIVALENT PRIOR TO

PLACING PIPE BEDDING.

ALL LAYOUT DATA ALONG STREET SECTIONS IS REFERENCED FROM THE CENTERLINE OF THE STREET

RIGHT-OF-WAY AS SHOWN ON THE PLANS, AND TYPICAL CROSS-SECTIONS

22.

THE CONTRACTOR SHALL ADJUST ALL MANHOLE RIMS AND VALVE BOXES AS REQUIRED TO MATCH THE FINISHED STREET SURFACE.

TYPICAL SECTIONDRAWING

SHEET

OF

DRAWN:

CHECKED:

APPROVED:

TIT

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JOB NO.

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:

SCALE:

DATE:

Date

By

Description

RE

VIS

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NS

TYPI

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ON

AN

D Q

UA

NTI

TIES

CONCRETE-

A. CONCRETE SHALL CONFORM TO THE FOLLOWING:

28 DAY FIELD COMPRESSIVE STRENGTH 4000 PSI

MINIMUM CEMENT 564 LBS/CY

MAXIMUM WATER/CEMENT RATIO 0.48

ENTRAINED AIR 6% ±1%

MAXIMUM SLUMP 4 INCHES

FLY ASH NOT TO EXCEED 15%

BY WEIGHT OF CEMENT

COARSE AGGREGATE NO. 67 FROM AASHTO M43 AASHTO

M6 MAXIMUM 50% OF TOTAL AGGREGATE

B. EXPANSION JOINT SHALL BE PRE-FORMED, NON-EXTRUDING TYPE,

1

2 INCH IN THICKNESS, AASHTO M213.

C. CURING COMPOUND SHALL BE LIQUID MEMBRANE-FORMING TYPE AASHTO M148.

THE CONTRACTOR IS RESPONSIBLE FOR TRAFFIC CONTROL AS REQUIRED TO CONSTRUCT THIS PROJECT, AND MAINTAIN ACCESS FOR LOCAL

RESIDENTS AND BUSINESSES.

ALAMOSARICHARDSON

STRUCTURAL FILL SHALL MEET THE FOLLOWING GRADATION REQUIREMENTS.

SIEVE SIZE PERCENT FINER

2 INCH 100

NO. 4 SIEVE 30-70

NO. 50 SIEVE 10-50

NO. 200 SIEVE 20 MAX.

PLASTICITY

LIQUID LIMIT 30 MAX.

PLASTICITY INDEX 10 MAX.

SUMMARY OF APPROXIMATE QUANTITIES

MOBILIZATION AND BONDING

SY 115

REMOVE EXISTING SIDEWALK

SY 4890

UNCLASSIFIED EXCAVATION (HAUL)

LS 1

DEMOLITION

5.5' WIDE X 4" THICK SIDEWALK W/ EDGE

LS

TON

1

STAMPED CONCRETE

TON

TON

SIGNING AND PAVEMENT MARKING

TRAFFIC CONTROL

RE-LOCATE EXISTING FIRE HYDRANT

PORTION OF

IMPROVEMENTS

EAST OF AND

INCLUDING 2' PAN

PORTION OF

IMPROVEMENTS

WEST OF 2' PAN

TOTALITEM DESCRIPTION UNITITEM

NO.

PULVARIZE EXISTING ASPHALT FOR BASE

REMOVE EXISTING STORM DRAIN MH & PIPES

REMOVE MISCELANEOUS STRUCTURES

NEW CONSTRUCTION

INSTALL 3" PULVARIZED ASPHALT BASE

HOT BITUMINOUS PAVEMENT (GRADING S)

CY

2' x 6" THICK CONCRETE PAVEMENT (PAN) LF

6" AGGREGATE BASE COURSE CLASS 5

LF

STORM DRAIN MANHOLE

SY

EA

EA

EA

LS

LS

LF

LF

LS

8" ADS N-12 STORM DRAIN PIPE

STORM DRAIN INLET

RE LOCATE STREET LIGHT

KR

N/A

APRIL, 2016

4 10

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PAN

YC

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OF

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6" ADS N-12 STORM DRAIN PIPE LF

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

(ALAMOSA) (ASU)

900 1015

920 5810

- 1

- 1

1220 230 1450

718 237 955

1437 475 1912

816 269 1085

1118 - 1118

- 1179 1179

37 - 37

6" CURB AND 2' GUTTER LF

525 97 622

1 - 1

1 - 1

65 - 65

20 - 20

1 1 2

.5 .5 1

.5 .5 1

.5 .5 1

- 1 1

22

23

6" MOUNTABLE CURB AND 1' GUTTER

LF

135

-

135

4" THICK SIDEWALK SY 43 190 233

24

ACCESS RAMPS EA4 6 10

25

REMOVE 5810±

S.Y. ASPHALT

REMOVE 1015±

S.Y. CONCRETE

11

1 1

11

1

DRAWING

SHEET

OF

KR

DRAWN:

CHECKED:

APPROVED:

TIT

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:

JOB NO.

CLIE

NT

:

1"=50'

SCALE:

DATE:

APRIL, 2016

RICHARDSON AVE. DEMOLITION PLAN RICHARDSON AVE. DEMOLITION PLAN

REY

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INTERSECTION

5 10

DEMOLITION

PLAN

RICHARDSON AVE.

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TOTAL UNCLASSIFIED EXCAVATION = 1450 CY

THIS INCLUDES THE ASPHALT THAT IS TO

BE PULVARIZED AND REUSED AS PART OF

THE ROAD BASE.

1

COORDINATE WITH CITY OF ALAMOSA FOR

EXACT CURB AND GUTTER AREA TO BE

REMOVED AND REPLACED

S

T

O

R

M

D

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1

2

"

C

L

A

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P

I

P

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S

T

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D

R

A

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6

"

S

T

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E

L

P

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S

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M

D

R

A

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8

"

P

V

C

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1

2

"

C

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A

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P

I

P

E

RIM=39.7

INV 12" CLAY =37.2

INV 6" STEEL=37.6

INV 8" PVC=37.7

GRATE = 38.8

INV 6" STEEL = 37.8

GRATE = 38.7

INV 8" PVC = 37.7

13

12

11

10

11

12

13

14

EXISTING

FL= 38.84

EXISTING

FL= 40.69

EXISTING

FL= 40.79

EXISTING

FL= 38.76

EXISTING

FL= 38.70

EXISTING

FL= 38.99

EXISTING

FL= 38.84

EXISTING

FL= 38.93

R

5

0

.

0

'

R

3

0

.

0

'INSTALL 100'± NEW

5' SIDEWALK

ACCESS RAMP

TYPE 1A

ACCESS RAMP

TYPE 1A

RELOCATE

EXISTING FIRE

HYDRANT BEHIND

SIDEWALK

RELOCATE

EXISTING LIGHT

POLE BEYOND

SIDEWALK

REMOVE

EXISTING

PLANTER

S

T

A

1

0

4

+

7

0

M

A

T

C

H

E

X

I

S

T

I

N

G

F

L

E

L

E

V

.

=

4

0

.

6

3

'

±

ASU SIGN

5.5' WIDE SIDEWALK

S

T

A

1

0

6

+

4

5

.

2

E

N

D

C

O

N

S

T

R

U

C

T

I

O

N

M

A

T

C

H

E

X

I

S

T

I

N

G

F

L

E

L

E

V

.

=

3

8

.

7

6

'

±

M

A

T

C

H

E

X

I

S

T

I

N

G

R

O

A

D

W

A

Y

E

L

E

V

.

=

4

0

.

1

0

ASPHALT PATCH MATCH

EXISTING ROADWAY

ELEVATION

REMOVE EXISTING CURB

AND GUTTER AND

SIDEWALK

C

R

O

W

N

REMOVE EXISTING

CURB AND GUTTER

EXISTING ACCESS

LOCATION

E

X

I

S

T

I

N

G

A

C

C

E

S

S

L

O

C

A

T

I

O

N

INSTALL NEW

STORM DRAIN

PIPE

U

.

S

.

1

6

0

/

2

8

5

R

E

P

L

A

C

E

E

X

I

S

T

I

N

G

S

T

O

R

M

D

R

A

I

N

M

A

N

H

O

L

E

,

I

N

L

E

T

S

,

A

N

D

P

I

P

E

S

E

E

D

E

T

A

I

L

O

N

S

H

E

E

T

1

0

TRANSITION FROM

CURB AND GUTTER TO

THICKENED EDGE

SIDEWALK

FL

ELEV.=39.7

FL

ELEV.=40.10

FL

ELEV.=39.9

STA 10+76.9

INSTALL NEW INLET

GRATE =39.0

R1.5

'

R

1

.

5

'

R

4

5

'

R

4

5

'

R

4

.

0

'

2

5

.

5

'

R

2

.0

'

FL

ELEV.=39.6

F

L

E

L

E

V

.

=

4

0

.

0

FL

ELEV.=39.8

F

L

E

L

E

V

.

=

3

9

.

9

F

L

E

L

E

V

.

=

3

9

.

8

5

FL

ELEV.=39.85

3

.

0

'

DRAWING

SHEET

OF

KR

DRAWN:

CHECKED:

APPROVED:

TIT

LE

:

JOB NO.

CLIE

NT

:

1"=20'

SCALE:

DATE:

APRIL, 2016

U.S.160/285 & RICHARDSON AVE. INTERSECTIONU.S.160/285 & RICHARDSON AVE. INTERSECTION

REY

NO

LDS

ENG

INEE

RIN

G C

OM

PAN

Y

INTERSECTION

6 10

INTERSECTION

PLAN

U.S

.160

/285

& R

ICH

AR

DSO

N A

VE.

INTE

RSE

CTI

ON

RICHARDSON AVE.

PERMIT NUMBER 515087 IS ISSUED BY THE COLORADO DEPARTMENT OF

TRANSPORTATION (CDOT) IN ACCORDANCE WITH THE 1998 ACCESS CODE AND

IS BASED UPON THE INFORMATION SUBMITTED BY THE PERMITTEE.

PERMIT NUMBER 515087 IS ISSUED FOR THE CONSTRUCTION AND USE OF:

a) A PAVED RIGHT-IN/RIGHT-OUT ONLY ACCESS TO US HIGHWAY 160

FOR THE CITY OF ALAMOSA AT APPROXIMATE MILE MARKER

232.483 LEFT.

TEMPORARY TRAFFIC CONTROL, WITH PRIOR WRITTEN APPROVAL BY CDOT, IS

REQUIRED AT ALL TIMES DURING CONSTRUCTION OF THE ACCESS IN ACCORDANCE

WITH A TRAFFIC CONTROL PLAN (TCP). THE TCP SHALL BE DEVELOPED AND

IMPLEMENTED BY A TRAFFIC CONTROL SUPERVISOR (TCS) CERTIFIED BY THE

AMERICAN TRAFFIC SAFETY SERVICES ASSOCIATION (ATSSA) OR THE COLORADO

CONTRACTORS ASSOCIATION (CCA)

THE CONTRACTOR IS REQUIRED TO PROVIDE COMPREHENSIVE GENERAL LIABILITY AND

PROPERTY DAMAGE INSURANCE NAMING THE DEPARTMENT (CDOT) AS AN ADDITIONAL

INSURED PARTY IN CONFORMANCE WITH STANDARD SPECIFICATION SECTION 107

RESPONSIBILITY FOR DAMAGE CLAIMS, INSURANCE TYPES AND COVERAGE LIMITS,

DURING THE PERIOD OF ACCESS CONSTRUCTION.

THE CONTRACTOR MUST CONTACT MR. ROSS HAMILTON AT 1205 WEST AVE. ALAMOSA,

CO 81101, AT PHONE NUMBER 719-587-6580 OR VIA EMAIL AT ross.hamilton@state.co.us TO

MEET WITH HIM AT LEAST TWO (2) WORKING DAYS PRIOR TO BEGINNING ANY ACCESS

IMPROVEMENTS OR CONSTRUCTION OF ANY KIND WITHIN THE HIGHWAY RIGHT-OF-WAY

(ROW). FAILURE TO COMPLY WITH THIS CONDITION MAY RESULT IN REVOCATION OF

THIS PERMIT. PROOF OF THIS PRE-INSPECTION MEETING MUST BE PROVIDED ALONG

WITH THE WRITTEN REQUEST FOR NOTICE TO PROCEED.

THE TRAFFIC CONTROL SUPERVISOR (TCS) SHALL PROVIDE A TRAFFIC CONTROL PLAN

(TCP) IN ACCORDANCE WITH THE CURRENT EDITION OF THE MANUAL ON UNIFORM

TRAFFIC CONTROL DEVICES (MUTCD). THE TCP SHALL BE SUBMITTED TO THE REGION 5

ACCESS MANAGER FOR REVIEW AND ACCEPTANCE A MINIMUM OF THREE (3) WORKING

DAYS PRIOR TO THE DESIRED IMPLEMENTATION DATE. IF CONSTRUCTION OF THE

ACCESS IMPROVEMENTS INVOLVES A TRAFFIC CONTROL APPLICATION THAT DIFFERS

FROM THE INITIAL TCP THE TCS SHALL SUBMIT A NEW TCP FOR REVIEW AND

ACCEPTANCE. TRAFFIC CONTROL OF ANY NATURE WILL NOT BE ALLOWED UNLESS

AUTHORIZED IN WRITING BY CDOT.

PAVEMENT DESIGN REQUIREMENTS :

1. MATERIALS SHALL CONFORM WITH:

a) SECTION 304-AGGREGATE BASE COURSE (ABC) CLASS 1 OR 2 AND

CLASS 6, WITH RESISTANCE VALUES OF AT LEAST 70 AND 76 WHEN TESTED BY

THE HVEEM STABILOMETER METHOD.

b) SECTION 403-HOT MIX ASPHALT GRADING S OR SX, PG 58-28

c) SECTIONS 412 & 601 - CONCRETE PAVEMENT CLASS P=4200 PSI.

2. UNLESS A PAVEMENT DESIGN IS SUBMITTED, PAVEMENTS SHALL CONFORM TO THE

FOLLOWING COMPACTED THICKNESSES:

a) HOT MIX ASPHALT (HMA) PAVEMENT-

i. HMA-4 INCHES ON THE ACCESS. ANY PAVEMENT REPLACED ON

THE STATE HIGHWAY SHOULDER SHALL MATCH THE EXISTING PAVEMENT

THICKNESS.

ii. ABC (CLASS 6) -6 INCHES

iii. ABC (CLASS 1 OR 2) - 12 INCHES

b) CONCRETE PAVEMENT

i. CONCRETE -6 INCHES

ii. ABC (CLASS 6) - 6 INCHES

ALL FINAL SIGNING AND STRIPING SHALL BE INSTALLED BY THE CONTRACTOR IN

CONFORMANCE WITH THE MUTCD AND CDOT M&S STANDARDS.

A COPY OF THIS PERMIT AND THE VALIDATED NOTICE TO PROCEED MUST BE ON THE

JOB WITH THE CONTRACTOR AT ALL TIMES OR ANY WORK ONSITE AND OFFSITE WILL BE

ORDERED TO BE IMMEDIATELY SUSPENDED UNTIL THIS TERM IS COMPLIED WITH.

CONSTRUCTION ACTIVITIES WITHIN THE HIGHWAY ROW SHALL BE IN COMPLIANCE WITH

THE MOST CURRENT EDITIONS OF THE FOLLOWING MANUALS:

a) CDOT STANDARD SPECIFICATIONS FOR ROAD AND BRIDGE

CONSTRUCTION

b) CDOT STANDARD SPECIAL PROVISIONS

c) CDOT STANDARD PLANS M&S STANDARDS

d) CDOT CONSTRUCTION MANUAL

e) CDOT FIELD MATERIALS MANUAL

f) CDOT LABORATORY MANUAL OF TEST PROCEDURES

g) MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES (MUTCD) PART IV AND THE

COLORADO SUPPLEMENT

THE CONTRACTOR IS RESPONSIBLE FOR OBTAINING ANY NECESSARY ADDITIONAL

FEDERAL, STATE AND OR CITY/COUNTY PERMITS OR CLEARANCES REQUIRED FOR

CONSTRUCTION OF THE ACCESS. APPROVAL OF THIS ACCESS PERMIT DOES NOT

CONSTITUTE VERIFICATION O THIS ACTION BY THE CONTRACTOR.

THE CONTRACTOR IS RESPONSIBLE FOR OBTAINING ANY NECESSARY ADDITIONAL

FEDERAL, STATE AND OR CITY.COUNTY PERMITS OR CLEARANCES REQUIRED FOR

CONSTRUCTION OF THE ACCESS. APPROVAL OF THIS ACCESS PERMIT DOES NOT

CONSTITUTE VERIFICATION O THIS ACTION BY THE CONTRACTOR.

THE CONTRACTOR IS RESPONSIBLE FOR VERIFICATION OF EXISTING UTILITY

LOCATIONS. THE CONTRACTOR MUST NOTIFY OWNERS R OPERATORS OF

UNDERGROUND UTILITY FACILITIES AT LEAST TWO (2) BUSINESS DAYS PRIOR TO

BEGINNING EXCAVATION IN THE VICINITY OF SUCH FACILITIES, AS REQUIRED UNDER

SECTION 9-1.5-103, COLORADO REVISED STATUTES. CALL UTILITY NOTIFICATION CENTER

OF COLORADO (UNCC) 811 OR 1-800-922-1987 FOR MAKING IF MEMBER UTILITIES . CALL

NON-MEMBER UTILITIES DIRECTLY.

THE CONTRACTOR SHALL COORDINATE ACCESS CONSTRUCTION WITH ANY

UTILITY INSTALLATIONS.

ANY DAMAGE TO UTILITIES DURING CONSTRUCTION SHALL BE THE

CONTRACTOR'S RESPONSIBILITY TO REPAIR OR REPLACE THE UTILITY AT NO

COST TO THE DEPARTMENT.

THE CONTRACTOR SHALL NOT MAKE ANY CHANGES TO THE ACCESS DESIGN

WITHOUT PRIOR APPROVAL FROM THE REGION 5 ACCESS MANAGER OR OTHER

AUTHORIZED REGION 5 CDOT REPRESENTATIVE. IF NECESSARY, MINOR

CHANGES, CORRECTIONS AND OR ADDITIONS TO THIS PERMIT WILL BE

ORDERED BY CDOT TO MEET UNANTICIPATED SITE CONDITIONS.

ANY DAMAGE TO ANY EXISTING HIGHWAY FACILITIES SHALL BE REPAIRED BY

THE CONTRACTOR PRIOR TO CONTINUING OTHER WORK.

CDOT RESERVES THE RIGHT TO SUSPEND ANY CONSTRUCTION ACTIVITIES, TO

INCLUDE TRAFFIC CONTROL, THAT INTERFERE WITH THE SAFE OPERATION OF

THE STATE HIGHWAY. ANY SUCH SUSPENSIONS SHALL REQUIRE A WRITTEN

PLAN OF ACTION DETAILING HOW THE CONTRACTOR WILL PREVENT FURTHER

SAFETY INFRACTIONS PRIOR TO RECOMMENCING CONSTRUCTION ACTIVITIES.

ALL EQUIPMENT, MATERIALS OR ANY OTHER NON-CRASHWORTHY ITEM SHALL

BE STORED OUTSIDE THE CLEAR ZONE DURING NON-WORKING TIMES.

EXISTING HIGHWAY SIGNS REQUIRING REMOVAL WITHIN THE LIMITS OF THE

CONSTRUCTION ACTIVITIES SHALL BE REMOVED AND DELIVERED TO THE CDOT

MAINTENANCE SHOP FOR STORAGE AND FUTURE REPLACEMENT BY THE

CONTRACTOR UNLESS OTHERWISE AGREED TO BY CDOT AND THE

CONTRACTOR. INSTALLATION SHALL BE AS DIRECTED BY CDOT.

THE CONTRACTOR WILL BE RESPONSIBLE FOR KEEPING THE STATE HIGHWAY

TRAVEL LANES AND SHOULDERS CLEAR OF ANY MUD OR DEBRIS TRACKED

ONTO IT THROUGHOUT CONSTRUCTION OF THE ACCESS ON A DAILY BASIS OR

AS OTHERWISE DIRECTED BY CDOT.

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.

13.

14.

15.

16.

17.

18.

19.

20.

21.

22.

GENERAL NOTES CONT.

GENERAL NOTES

CIT

Y O

F A

LAM

OSA

RIC

HA

RD

SON

AV

ENU

E ST

REE

T IM

PRO

VEM

ENT

PRO

JEC

T

PLAN

SCALE 1"=20'

FL =

39.37

TC

=39.87

ST

A 11+

58.9

FL=

40.38

TC

=40.88

ST

A 16+

56.89

EX

IS

TIN

G IN

LE

T

GR

AT

E =

39.94

ST

A 17+

04.4

EX

IS

TIN

G IN

LE

T

GR

AT

E =

39.81

ST

A 17+

55.6

FL=

40.04

TC

.=

40.54

ST

A 17+

71.25

2' WIDE VALLEY PAN

(SEE DETAIL)

5.5' WIDE SIDEWALK

(SEE DETAIL)

R

2

.

0

R

5

.

0

R

2

.

0

ST

A 11+

72.16

ST

A 16+

72.22

ST

A 17+

84.48

CENTERLINE

30.0

30.0

ST

A 15+

91.27

IN

ST

ALL C

UR

B

RA

MP

T

YP

E 2B

ST

A 11+

76.06

IN

ST

ALL C

UR

B

RA

MP

T

YP

E 2B

ST

A 17+

67.4

IN

ST

ALL C

UR

B

RA

MP

T

YP

E 2B

HIG

H P

OIN

T

FL=

40.12

HIG

H

PO

IN

T

VA

RIE

S

17.0

17.5

10.0

R

2

0

.

0

R

1

0

.

0

E

X

IS

T

IN

GS

ID

E

W

A

L

K

S

T

A

1

0

+

6

3

.

7

I

N

S

T

A

L

L

C

U

R

B

R

A

M

P

T

Y

P

E

1

A

ST

A 10+

03.3

BE

GIN

C

ON

ST

RU

CT

IO

N:

MA

TC

H E

XIS

TIN

G F

L

ELEV.=40.61±

MA

TC

H LIN

E

3R

D S

TR

EE

T

U

.

S

.

2

8

5

/

1

6

0

IN

ST

AL

L N

EW

IN

LE

T

GR

AT

E=

38.55

(S

EE

IN

TE

RS

EC

TIO

N P

LA

N)

IN

ST

ALL C

UR

B

RA

MP

T

YP

E 1A

ST

A 10+

59.7

ST

A 16+

94.4

IN

ST

ALL C

UR

B

RA

MP

T

YP

E 2B

I

N

S

T

A

L

L

9

7

L

F

C

U

R

B

A

N

D

G

U

T

T

E

R

TR

AN

SIT

IO

N T

O 2' P

AN

W

IT

H

SID

EW

ALK

T

HIC

KE

NE

D E

DG

E

IN

ST

ALL 77 LF

CU

RB

A

ND

G

UT

TE

R

ST

AM

PE

D C

ON

CR

ET

E

CO

OR

DIN

AT

E W

IT

H C

IT

Y O

F

ALA

MO

SA

. S

EE

D

ET

AIL

(S

HE

ET

10

)

RA

IS

ED

IS

LA

ND

IN

ST

AL

L C

UR

B R

AM

P T

YP

E 1D

.

CO

OR

DIN

AT

E W

IT

H C

IT

Y O

F

ALA

MO

SA

R

EG

AR

DIN

G

RE

LO

CA

TIO

N O

F E

XIS

TIN

G F

H.

IN

ST

ALL C

UR

B R

AM

P

TY

PE

1D

REMOVE AND REPLACE 128±

LF

O

F 6" V

ER

TIC

AL C

UR

B A

ND

GU

TT

ER

W

IT

H 2' P

AN

REMOVE AND REPLACE 121±

LF

O

F 6" V

ER

TIC

AL C

UR

B A

ND

GU

TT

ER

W

IT

H 2

' P

AN

REMOVE AND REPLACE 17± LF

OF

6" V

ER

TIC

AL C

UR

B A

ND

GU

TT

ER

W

IT

H 2' P

AN

41

43

39

37

35

33

31

45

47

49

41

43

39

37

35

33

31

45

47

49

EX

IS

TIN

G IN

LE

T

GR

AT

E =

39.94

EX

IS

TIN

G IN

LE

T

GR

AT

E =

39.81

BE

GIN

C

ON

ST

RU

CT

IO

N:

MA

TC

H E

XIS

TIN

G F

LO

WLIN

E

ELEV.= 40.61±

IN

ST

ALL N

EW

IN

LE

T

GR

AT

E =

39.0

ST

A 10+

03.3

ST

A 10+

76.9

HIG

H P

OIN

T

FL

E

LE

V.=

40.38

PA

N E

LE

V.=

40.20

FINISHED PAN

EXISTING PAN

HIG

H P

OIN

T

ELE

V.=

40.05

25.6

@ 0.43%

25.6

@ 0.94%

ST

A 16+

56.8

9

580.0 ± LF @ 0.2%

47.5± LF

@ 0.54%

ST

A 17+

4.4

ST

A 17+

30

ST

A 17+

55.6

MA

TC

H LIN

E

73.7± LF

@ 2.2%

DRAWING

SHEET

OF

KR

DRAWN:

CHECKED:

APPROVED:

TIT

LE

:

JOB NO.

CLIE

NT

:

1"=30'

SCALE:

DATE:

APRIL, 2016

RICHARDSON AVE. RICHARDSON AVE.

REY

NO

LDS

ENG

INEE

RIN

G C

OM

PAN

Y

INTERSECTION

7 10

PLAN AND

PROFILE

RICHARDSON AVE.

PLAN

PROFILE

CIT

Y O

F A

LAM

OSA

PLA

N A

ND

PR

OFI

LER

ICH

AR

DSO

N A

VEN

UE

STR

EET

IMPR

OV

EMEN

T PR

OJE

CT

FL=

40.38

TC

=40.88

ST

A 16+

56.89

EX

IS

TIN

G IN

LE

T

GR

AT

E =

39.94

ST

A 17+

04.4

EX

IS

TIN

G IN

LE

T

GR

AT

E =

39.81

ST

A 17+

55.6

FL=

40.04

TC

.=

40.54

ST

A 17+

71.25

FL=

40.37

TC

.=

40.87

ST

A 18+

85.61

FL=

40.59

TC

.=

41.09

ST

A 19+

61.07

FL=

40.61

TC

.=

41.11

ST

A 21+

99.43

2' WIDE VALLEY PAN

(SEE DETAIL)

5.5' WIDE SIDEWALK

(SEE DETAIL)

R

5

.

0

R

2

.

0

R

2

.

0

R

5

.

0

R

5

.

0

ST

A 16+

72.22

ST

A 17+

84.48

ST

A 19+

00.75

ST

A 19+

14.48

R

5

.

0

ST

A 19+

51.12

ST

A 19+

74.25

CENTERLINE

ST

A 17+

67.4

IN

ST

ALL C

UR

B

RA

MP

T

YP

E 2B

ST

A 21+

74.5

IN

ST

ALL C

UR

B

RA

MP

T

YP

E 2B

HIG

H P

OIN

T

FL=

40.12

HIG

H

PO

IN

T

30.0

30.0

VA

RIE

S

17.0

17.5

R

2

0

.

0

R

1

0

.

0

EXISTING PAN

AND HC PARKING

MA

TC

H LIN

E

3R

D S

TR

EE

T

2N

D S

TR

EE

T

10.0

EXISTING

INLETS

ST

A 16+

94.4

IN

ST

ALL C

UR

B

RA

MP

T

YP

E 2B

UT

ILIT

Y B

OX

IN

ST

ALL C

UR

B R

AM

P T

YP

E 1D

.

CO

OR

DIN

AT

E W

IT

H C

IT

Y O

F

ALA

MO

SA

R

EG

AR

DIN

G

RE

LO

CA

TIO

N O

F E

XIS

TIN

G F

H.

IN

ST

ALL C

UR

B R

AM

P

TY

PE

1D

IN

ST

ALL C

UR

B R

AM

P

TY

PE

1D

REMOVE AND REPLACE 51± LF

OF

6" V

ER

TIC

AL

C

UR

B A

ND

GU

TT

ER

W

IT

H 2' P

AN

REMOVE AND REPLACE 26± LF

OF

6

" V

ER

TIC

AL C

UR

B A

ND

GU

TT

ER

W

IT

H 2' P

AN

REMOVE AND REPLACE 40± LF

OF

6" V

ER

TIC

AL

C

UR

B A

ND

GU

TT

ER

W

IT

H 2' P

AN

ST

A 2

0+

89

.4

41

43

39

37

35

33

31

45

47

49

41

43

39

37

35

33

31

45

47

49

EX

IS

TIN

G IN

LE

T

GR

AT

E =

39.94

EX

IS

TIN

G IN

LE

T

GR

AT

E =

39.81

EX

IS

TIN

G IN

LE

T

GR

AT

E =

40.3

9

HIG

H P

OIN

T

ELE

V.=

40

.8

0

105.4± LF @ 0.38%333.8± LF @ 0.29%

EN

D C

ON

ST

RU

CT

IO

N:

MA

TC

H E

XIS

TIN

G F

LO

WLIN

E

ELEV.= 40.61±

HIG

H P

OIN

T

EL

EV

.=

40.05

ST

A 17

+4

.4

ST

A 1

7+

30

ST

A 1

7+

55

.6

ST

A 21

+9

4.8

ST

A 22

+1

8

MA

TC

H LIN

E

FINISHED PAN

EXISTING PAN

DRAWING

SHEET

OF

KR

DRAWN:

CHECKED:

APPROVED:

TIT

LE

:

JOB NO.

CLIE

NT

:

1"=30'

SCALE:

DATE:

APRIL, 2016

RICHARDSON AVE. RICHARDSON AVE.

REY

NO

LDS

ENG

INEE

RIN

G C

OM

PAN

Y

INTERSECTION

8 10

PLAN AND

PROFILE

RICHARDSON AVE.

PLAN

PROFILE

CIT

Y O

F A

LAM

OSA

PLA

N A

ND

PR

OFI

LER

ICH

AR

DSO

N A

VEN

UE

STR

EET

IMPR

OV

EMEN

T PR

OJE

CT

S

T

O

R

M

D

R

A

I

N

1

2

"

C

L

A

Y

P

I

P

E

S

T

O

R

M

D

R

A

I

N

6

"

S

T

E

E

L

P

I

P

E

S

T

O

R

M

D

R

A

IN

8

"

P

V

C

S

T

O

R

M

D

R

A

I

N

1

2

"

C

L

A

Y

P

I

P

E

RIM=39.7

INV 12" CLAY =37.2

INV 6" STEEL=37.6

INV 8" PVC=37.7

GRATE = 38.8

INV 6" STEEL = 37.8

GRATE = 38.7

INV 8" PVC = 37.7

REMOVE EXISTING MANHOLE. INSTALL

NEW MANHOLE TO MATCH EXISTING 12"

MAIN AND WITH NEW INVERT ELEVATIONS

FOR NEW 8" LATERALS

INV NW (12" CLAY)= 37.2± MATCH EXIST.

INV SE (12" CLAY)=37.2± MATCH EXIST.

INV NW (8")=37.3

INV NE (8")=37.3

RIM= 39.7±

REMOVE EXISTING INLET AND 6"

STEEL PIPE.

INSTALL 65 LF 8" STORM DRAIN

PIPE AND NEW INLET BOX.

SEE DETAIL THIS SHEET

GRATE ELEV = 39.0

PIPE INV ELEV=37.6

INSTALL 20'± LF 6" STORM DRAIN

PIPE AND NEW INLET BOX.

SEE DETAIL THIS SHEET

GRATE ELEV = 38.55

PIPE INV ELEV=37.4

REMOVE EXISTING INLET AND 8"

PVC PIPE.

R

.

O

.

W

.

R.O.W.

PRECAST FLAT MH TOP W/

ECCENTRIC 24" OPENING

DESIGNED FOR HS-20 LOADING, MIN.

USE CONC COLLAR OR FULL

DEPTH ASPHALT

PRECAST CONC GRADE RINGS

(6" VERT ADJUSTMENT MAX)

MANHOLE COVER

AND RING

PRECAST REINFORCED MH BARREL

PER ASTM C478

JOINT SEALING COMPOUND, TYP

#4 REBAR AT 12" O.C. E.W.

TOP AND BOTTOM

FLOW CHANNELS AND INVERTS

SHALL BE FORMED BY SHAPING

WITH LEAN CONC

(fc = 2000 PSI MIN)

FLOW CHANNELS AND INVERTS

SHALL BE FORMED BY SHAPING

WITH LEAN CONC

(fc = 2000 PSI MIN)

8" D

RA

IN P

IPE

6

"

D

R

A

IN

P

IP

E

1

2

"

D

R

A

I

N

P

I

P

E

M

A

T

C

H

E

X

I

S

T

.

12" D

RA

IN

P

IP

E

MA

TC

H E

XIS

TIN

G

ELEV= 39.7

ELEV= 37.2ELEV= 37.3

ELEV= 36.2

PLAN

SECTION

6" LAYER OF

2" MINUS ROCK

NEW STORM DRAIN MANHOLE

REV C7001-110-393DWG NO.1 OF 1SHEET1:40SCALEDWG SIZE A

3130 VERONA AVEBUFORD, GA 30518PHN (770) 932-2443FAX (770) 932-2490www.nyloplast-us.com

DRAIN BASIN WITH 2 FT X 3 FT ROAD & HIGHWAY GRATEQUICK SPEC INSTALLATION DETAIL

TITLEPROJECT NO./NAME

MATERIAL

DATE

APPD BY

03-22-10DATE

EBCDRAWN BY

03-16-16

NMH

(4) ADAPTERANGLES

VARIABLE 0° - 360°ACCORDING TO

PLANS

18" - 30"

(2) VARIABLE SUMP DEPTHACCORDING TO PLANS

(6" MIN ON 18" & 24", 10" MIN ON 30"BASED ON MANUFACTURING REQ.)4" MIN ON 18" & 24"

6" MIN ON 30"

MINIMUM PIPE BURIALDEPTH PER PIPEMANUFACTURER

RECOMMENDATION(MIN. MANUFACTURING

REQ. SAME AS MIN. SUMP)

(2) VARIABLE INVERT HEIGHTSAVAILABLE (ACCORDING TO

PLANS/TAKE OFF)

NYLOPLAST 2 FT X 3FT ROAD & HIGHWAY STRUCTURE: 32 _ _ AGR _ _ X

1 - 18" - 30" FRAMES & GRATES SHALL BE DUCTILE IRON PER ASTM A536 GRADE 70-50-05.2 - DRAIN BASIN TO BE CUSTOM MANUFACTURED ACCORDING TO PLAN DETAILS.3 - DRAINAGE CONNECTION STUB JOINT TIGHTNESS SHALL CONFORM TO ASTM D3212 FOR CORRUGATED HDPE (ADS N-12/HANCOR DUAL WALL), N-12 HP, & PVC SEWER (4" - 24").4 - ADAPTERS CAN BE MOUNTED ON ANY ANGLE 0° TO 360°. TO DETERMINE MINIMUM ANGLE BETWEEN ADAPTERS SEE DRAWING NO. 7001-110-012.5 - ROAD & HIGHWAY GRATE SHALL MEET H-20 LOAD RATING.

(1, 2) INTEGRATED DUCTILE IRON FRAME &GRATE TO MATCH BASIN O.D.

(3) VARIOUS TYPES OF INLET & OUTLET ADAPTERSAVAILABLE: 4" - 30" FOR CORRUGATED HDPE

(ADS N-12/HANCOR DUAL WALL, ADS/HANCORSINGLE WALL), N-12 HP, PVC SEWER (EX: SDR 35),

PVC DWV (EX: SCH 40), PVC C900/C905,CORRUGATED & RIBBED PVC

WATERTIGHT JOINT(CORRUGATED HDPE SHOWN)

THE BACKFILL MATERIAL SHALL BE CRUSHED STONE OR OTHERGRANULAR MATERIAL MEETING THE REQUIREMENTS OF CLASS I,CLASS II, OR CLASS III MATERIAL AS DEFINED IN ASTM D2321.BEDDING & BACKFILL FOR SURFACE DRAINAGE INLETS SHALL BEPLACED & COMPACTED UNIFORMLY IN ACCORDANCE WITH ASTM D2321.

THIS PRINT DISCLOSES SUBJECT MATTER IN WHICHNYLOPLAST HAS PROPRIETARY RIGHTS. THE RECEIPTOR POSSESSION OF THIS PRINT DOES NOT CONFER,TRANSFER, OR LICENSE THE USE OF THE DESIGN ORTECHNICAL INFORMATION SHOWN HEREINREPRODUCTION OF THIS PRINT OR ANY INFORMATIONCONTAINED HEREIN, OR MANUFACTURE OF ANYARTICLE HEREFROM, FOR THE DISCLOSURE TO OTHERSIS FORBIDDEN, EXCEPT BY SPECIFIC WRITTENPERMISSION FROM NYLOPLAST.

®

©2013 NYLOPLAST

18" MIN WIDTH GUIDELINE

8" MIN THICKNESS GUIDELINE

TRAFFIC LOADS: CONCRETE SLAB DIMENSIONS ARE FOR GUIDELINEPURPOSES ONLY. ACTUAL CONCRETE SLAB MUST BE DESIGNEDTAKING INTO CONSIDERATION LOCAL SOIL CONDITIONS, TRAFFICLOADING, & OTHER APPLICABLE DESIGN FACTORS.

DRAWING

SHEET

OF

KR

DRAWN:

CHECKED:

APPROVED:

TIT

LE

:

JOB NO.

CLIE

NT

:

1"=10'

SCALE:

DATE:

MARCH, 2016

CIT

Y O

F A

LAM

OSA

REY

NO

LDS

ENG

INEE

RIN

G C

OM

PAN

Y

INTERSECTION

9 10

STORM DRAIN

PLAN

RICHARDSON AVE.

STO

RM

DR

AIN

IMPR

OV

EMEN

TSR

ICH

AR

DSO

N A

VEN

UE

STR

EET

IMPR

OV

EMEN

T PR

OJE

CT

ALL NEW STORM DRAIN PIPE SHALL BE AASHTO M-294 TYPE S (ADS N-12) PIPE AND FITTING

JOINTS TO BE WATER TIGHT.

BACKFILL TRENCH WITH FLOW FILL TO THE TOP OF PIPE ELEVATION OR TO BOTTOM OF ROAD

BASE ELEVATION.

NOTES

SCORING LINES

1/4"

R=1/8"

5'

5'

T/4 (1" FOR 4" WALK)

T

5'

5.5'

WHERE WALK ADJOINS A CURB, IT SHALL

SLOPE SIDEWALK TO CURB

BE CONSTRUCTED 1/4" ABOVE THE CURB

1/4" TO 1/2" PER FT.

INSTALL EXPANSION JOINT BETWEEN THE

SIDEWALK AND THE BACK OF CURB

TAINED THROUGH THE RAMP AREA.

ARE BEING UTILIZED IN THE NEW CONSTRUCTION.

STRUCTURE, EXCEPT WHERE EXISTING DRAINAGE STRUCTURES

SHALL TAKE PRECEDENCE OVER LOCATION OF THE DRAINAGE

PLACED IN LINE WITH RAMPS. LOCATION OF THE RAMP

DRAINAGE STRUCTURES SHALL NOT BE

THE CONCRETE RAMP JOINS ANY RIGID PAVEMENT OR

A 1/2 INCH EXPANSION JOINT WILL BE REQUIRED WHERE

NORMAL GUTTER FLOW LINE AND PROFILE SHALL BE MAIN-

FINISH WITH THE STRIATIONS ACROSS THE SLOPE.

SURFACE OF RAMP SLOPE SHALL HAVE A COURSE BROOM

MINIMUM WIDTH OF ALL RAMPS AND SIDEWALKS SHALL

STANDARD SPECIFICATIONS APPLICABLE TO THE PROJECT.

ALL WORK SHALL BE DONE IN ACCORDANCE WITH THE

6.

4.

3.

5.

STRUCTURE.

GENERAL NOTES:

1.

2.

BE 5 FEET.

FINISHED

GRADE AT

PARKING

COMPACTED ROAD BASE

SEE TYPICAL STREET

CROSS SECTION

FINISHED ASPHALT

SURFACE

SECTION

NTS

MATCH TOP

OF SIDEWALK

IN HC

PARKING

AREA ONLY

8

.

3

%

8

.

3

%

8

.

3

%

5

'

5

'

5'

2

%

2

%

5

%

6'

6'

6'

RAMP5' SIDEWALK 3'

DETECTABLE

A

A

6' 4' 6'

2% 2%

8.3% 8.3%

2%

2'

3'

3'

FL

2%

TOP OF PAVEMENT

4"

TRUNCATED DOME (TYP.)

TRUNCATED DOME (TYP.)

A

A

NO. 4 REBAR

(TYPICAL)

2' PAN WHERE

SHOWN ON

PLAN

CURB AND GUTTER TYPE 2

(SECTION IM)

(6 IN. MOUNTABLE - 1FT. GUTTER)

A

B

A

1

NTS

F

L

C

4" 6" 1'

6"

1'

INFLOW

GUTTER

OUTFLOW

GUTTER

CUT 3' OF EXISTING ASPHALT

AND REINSTALL TO MATCH

ELEVATIONS

FL

ELEV.=39.90

SECTION IM CURB AND

GUTTER OUTFLOW PAN

STAMPED CONCRETE

COORDINATE WITH CITY

OF ALAMOSA

SECTION IM CURB AND

GUTTER OUTFLOW PAN

SECTION IM CURB AND

GUTTER INFLOW PAN

WARNING

2%

6.0'

6.0'

3.0

'

FL

TOP OF PAVEMENT

8.3%

8.3%

A

A

6.0'

6.0'

3.0'

8.3%

8.3%

MATCH WIDTH OF

EXISTING SIDEWALK

6"

TRUNCATED DOME (TYP.)

TRUNCATED DOME (TYP.)

STOP LINE

CROSSWALK

MATCH EXISTING

ROADWAY

FL

ELEV.=40.1

FL

ELEV.=39.7

3.0'

SEE INTERSECTION PLAN

SHEET 6 FOR RAISED ISLAND

DIMENSIONS

FL

ELEV.=39.60

FL

ELEV.=40.0

1

2

.

5

'

±

1

2

.

5

'

±

2

5

'

±

FL

ELEV.=39.85

FL

ELEV.=39.80

R

4

.

0

'

R

2.0'

R

1

.

5

'

R

1

.

5

'

R45'

R

4

5

'

FL

ELEV.=39.85

FL

ELEV.=39.90

DRAWING

TITL

E:

JOB NO.

10 10

CLI

ENT:

REY

NO

LDS

ENG

INEE

RIN

G C

OM

PAN

Y

KR

N/A

APRIL 2016

RICHARDSON AVE. STREET DETAILS RICHARDSON AVE. STREET DETAILS

INTERSECTION

DETAILS

RICHARDSON AVE.

CIT

Y O

F A

LAM

OSA

STR

EET

DET

AIL

SR

ICH

AR

DSO

N A

VEN

UE

STR

EET

IMPR

OV

EMEN

T PR

OJE

CT