7-19-11

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s:usr/details/stand/shoulderwedgedetail.dgn

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a

DETAILS

SHOULDER WEDGE

10/16/12

3) THE SHOULDER WEDGE DEVICE MAY BE DISENGAGED AT PAVED DRIVEWAYS AND SIDE STREETS.

2) BACKFILL SHOULDER WITH APPROVED MATERIAL.

1) DETAIL DOES NOT APPLY TO OGAFC AND ULTRA-THIN BONDED WEARING COURSE.

NOTES:

a

a

SHOULDER W/ RUTTING

EXISTING UNIMPROVED

DROP OFF

RUT

Rutted Shoulder)

(Resurfacing Adjacent toT.SPELL

ASPHALT OVERLAY

SHOULDER

EXISTING UNIMPROVED

SHEET NO.PROJECT REFERENCE NO.

CHECKED BY:

FILE SPEC.:

DATE:

DATE:

FAX 919-250-4119Office 919-707-6950

DATE:ORIGINAL BY:

MODIFIED BY:

CONTRACT STANDARDSAND DEVELOPMENT UNIT

$$$$$$

SY

STIM

E$$$$$

$$$$$$$$$$$$$$$$

DG

N$$$$$$$$$$$$$$$$

$$$$

US

ER

NA

ME$$$$

ASPHALT OVERLAY

SHOULDER

EXISTING UNIMPROVED

SHOULDER WEDGE

SHOULDER WEDGE DETAIL

PROPOSED PAVEMENT

MATERIAL

APPROVED BACKFILL

SHOULDER WEDGE

SHOULDER WEDGE DETAIL

EXISTING PAVEMENT

MATERIAL

APPROVED BACKFILL

(Resurfacing Projects w/ NO Widening)

- SHOULDER WEDGE ANGLE = 30°

ASPHALT OVERLAY

SHOULDER WEDGE

EXISTING PAVEMENT

MATERIAL

APPROVED BACKFILL

SHOULDER WEDGE DETAIL

with Existing Paved Shoulder having no dropoffs)

(Resurfacing Projects w/ Widening or

1CR.10661.28 6 of 11

SHEET NO. TOTAL NO.

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1CR.10661.28 Northampton 3 NC 48 FROM END C&G TO ROANOKE RIVER

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HYDRAULICSROADWAY DESIGN

ENGINEER ENGINEER

R/W SHEET NO.

SHEET NO.PROJECT REFERENCE NO.

X-XXXX EC-2G

NATURAL GROUND

NATURAL GROUND

FLOW

2’(MAX.)

CROSS SECTION

CROSS SECTION

TRAPEZOIDAL DITCH

VEE DITCH

EDGE OF PAVEMENT

ISOMETRIC VIEW

PAVEMENT

SHLD.

BACK

SLOPE

DIT

CH

SLO

PE

2’ UPSLOPE

STAKE

MATTING 2’ DOWNSLOPE

STAKE

2’ UPSLOPE

STAKE

MATTING 2’ DOWNSLOPE

STAKE

TOP VIEW

6’(MIN.)

12"(MIN.)

UPSLOPE

STAKEDOWNSLOPE

STAKE

MATTING

MATTING

See Inset C

INSET C

See Inset B

INSET B

STAPLES

VAR.

2’(MIN.)

2 IN.

See Inset A

INSET A

STAKES

PAM

PAM(1 OZ.)

(1 OZ.)

COIR FIBER WATTLE WITHPOLYACRYLAMIDE (PAM) DETAIL

NOTES:

USE MINIMUM 12 IN. DIAMETER COIR FIBER (COCONUT FIBER) WATTLE.

USE 2 FT. WOODEN STAKES WITH A 2 IN. BY 2 IN. NOMINAL CROSS SECTION.

ONLY INSTALL WATTLE(S) TO A HEIGHT IN DITCH SO FLOW WILL NOT WASH AROUND

WATTLE AND SCOUR DITCH SLOPES AND AS DIRECTED.

INSTALL A MINIMUM OF 2 UPSLOPE STAKES AND 4 DOWNSLOPE STAKES AT AN ANGLE

TO WEDGE WATTLE TO BOTTOM OF DITCH.

PROVIDE STAPLES MADE OF 0.125 IN. DIAMETER STEEL WIRE FORMED INTO A

U SHAPE NOT LESS THAN 12" IN LENGTH.

INSTALL STAPLES APPROXIMATELY EVERY 1 LINEAR FOOT ON BOTH SIDES OF WATTLE

AND AT EACH END TO SECURE IT TO THE SOIL.

INSTALL MATTING IN ACCORDANCE WITH SECTION 1631 OF THE STANDARD SPECIFICATIONS.

PRIOR TO POLYACRYLAMIDE (PAM) APPLICATION, OBTAIN A SOIL SAMPLE FROM PROJECT

LOCATION, AND FROM OFFSITE MATERIAL, AND ANALYZE FOR APPROPRIATE PAM FLOCCULANT

TO BE APPLIED TO EACH WATTLE.

INITIALLY APPLY 2 OUNCES OF ANIONIC OR NEUTRALLY CHARGED PAM OVER WATTLE WHERE

WATER WILL FLOW AND 1 OUNCE OF PAM ON MATTING ON EACH SIDE OF WATTLE. REAPPLY

PAM AFTER EVERY RAINFALL EVENT THAT IS EQUAL TO OR EXCEEDS 0.50 IN.

COIR FIBER WATTLE

FLOW

PAM(2 OZ.)

PAM(1 OZ.)

PAM(1 OZ.)

HYDRAULICSROADWAY DESIGN

ENGINEER ENGINEER

R/W SHEET NO.

SHEET NO.PROJECT REFERENCE NO.

EC-2G

ISOMETRIC VIEW

X-XXXX

A

A

MATERIAL

FILL

OF FILL

TOE

FILL SLOPE

A

A

FENCE

SILT

GRADE

ROAD

WATTLE

SILT FENCE

2 FT.

SILT FENCE POSTPOST

SILT FENCE

STAKE

2’ WOODEN

2"

10"-11"

SIDE VIEW

STAPLE

9 FT.

VIEW FROM SLOPE

DOWNSLOPE STAKE

UPSLOPE STAKE

SEE INSET A

12" WATTLE

12" WATTLE

1"-2" TRENCH

INSET A

SILT FENCE COIR FIBER WATTLE BREAK DETAIL

STANDARD SPECIFICATIONS.

INSTALL TEMPORARY SILT FENCE IN ACCORDANCE WITH SECTION 1605 OF THE

WATTLE INSTALLATION CAN BE ON OUTSIDE OF THE SILT FENCE AS DIRECTED.

WATTLE AND AT EACH END TO SECURE IT TO THE SOIL.

INSTALL STAPLES APPROXIMATELY EVERY 1 LINEAR FOOT ON BOTH SIDES OF

U SHAPE NOT LESS THAN 12" IN LENGTH.

PROVIDE STAPLES MADE OF 0.125 IN. DIAMETER STEEL WIRE FORMED INTO A

ANGLE TO WEDGE WATTLE TO GROUND.

INSTALL A MINIMUM OF 2 UPSLOPE STAKES AND 4 DOWNSLOPE STAKES AT AN

USE 2 FT. WOODEN STAKES WITH A 2 IN. BY 2 IN. NOMINAL CROSS SECTION.

DO NOT PLACE WATTLE ON TOE OF SLOPE.

EXCAVATE A 1 TO 2 INCH TRENCH FOR WATTLE TO BE PLACED.

LENGTH OF 10 FT.

USE MINIMUM 12 IN. DIAMETER COIR FIBER (COCONUT FIBER) WATTLE AND

NOTES:

1’

4 FT.