A2_North_Fork_Drawings.pdf

DRIVABLE WATERBAR TYPICAL

DOWNGRADE30 MIN.

CUT SLOPE

6"

12"

12"

ROADBED

INLET SHALL INTERCEPT BOTTOM

OF DITCH WHEN PRESENT

STRUCTURE SHALL BE FREE DRAINING

EXTEND OUTLET WHEN NECESSARY

FOR DRAINAGE

D

IP

FILL IN DITCHLINE A MINIMUM OF 5 FEET

ROLLING DIP STATIONS SHOWN ARE APPROXIMATE.

DIP SHALL BE CONSTRUCTED TO THE DIMENSIONS

-3%

-1%

+2%

GRADIENT AGRADE

DESIGNED

1' 4'

RIPRAP DETAIL FOR OULET

TOE OF FILLA

EXCAVATED MATERIALRAISE GRADE WITH

BOTTOM OF DIP

ORIGINAL GROUND LINE

TOP OF CUT

30'

15' 30'

U.S. DEPARTMENT OF AGRICULTURE

PACIFIC SOUTHWEST REGION

FOREST SERVICE

R-5 TYPICAL DRAWING

Six Rivers Natonal Forest

ROLLING DIP

N/A 1 OF 1

SIDE VIEW

RIPRAP DETAIL

4.

3.

2.

1.

CONSTRUCTION TOLERANCE FOR GRADIENT A

BEYOND SAG IN DIP.

COURSE.

SHOWN PRIOR TO PLACEMENT OF AGGREGATE

5 TO 7 PERCENT.

ENTIRE LENGTH OF DIP SHALL BE OUTSLOPED

NOTES:

0%-8%

8%-10%

Kurt Werner 04/01/2008

IS 1%.

EXCAVATION SHALL BE TO A DEPTH TO ACCOMODATE

18 TONS OF AGGREGATE BASE ROLLER COMPACTED.

5.

RIPRAP OUTLET WHEN DESIGNATED IN THE ROAD LOG.6.

SKEW BOTTOM OF DIP

OUTLET STAKED ON THE GROUND

THE MINIMUM DIFFERENCE IN ELEVATION BETWEEN THE

SAG AND CREST OF THE DRAIN DIP (DIMENSION B) IS 0.5 FEET.

7.

THE DRAIN DIP CONSTRUCTED FEATURE SHALL BE SMOOTH

AND FREE DRAINING.

8.

B

SEE NOTE 7.

10%-12%

BEGIN EXCAVATION

END EMBANKMENT

o

60o

PROFILE VIEW

30' 30'15'

B

TYPE 2

ORIGINAL GROUND LINE

CLASS II RIPRAP

NATURAL GROUND DIP OUTLET

1' BOTTOM OF DIP

ROAD SURFACE

4' MIN.

Checked

Design

Drawn

Reviewed

Project Name

Forest Sheet Title

Scale Sheet

C

D

R

EP A

TME FO AGRITN

ER

U

U

LT