Roadside Brushing Drawing.pdf

USDA FOREST SERVICE - TONGASS NATIONAL FOREST SH. ofR-10 -

DESIGNED: DATE:

DATE:DRAWN:

REVIEWED: DATE:

DATE: REVISION: BY:

PLOT ON 11"X17" PAPER

TONGASS

ENGINEERING & RECREATION TNFTYP:08/2004

ROADSIDE BRUSHING ROADSIDE BRUSHING

R. SCHMOHL 12/16/16

R. BERRY 06/2017 ACAD.DWG

1 1 above road. Scatter to fill slopes below road, no debris piles allowed at culvert outlets.

4. Cut brush to provide overhead clearance of 14 feet on

Cut all brush within treatment area which is less than or

6.

equal to 6 inches in diameter measured 6 inches above

Cut brush to provide sufficient site distance on the inside of sharp curves to eliminate blind corners and intersections.

7.

General Notes:

1.

For Method A, cut brush back 5' slope distance beyond

Clear ditches of woody debris. Clean culvert inlets and outlets of debris a minimum of 2 culvert diameters.

2.

5. Remove debris from road surface, ditches, and cut slope

Method A Treatment Area: From 5' Slope Distance Beyond Toe of Ditch to 10' Slope Distance on Fill Slope bottom of ditch or 15' slope distance from road shoulder, whichever is less, and10' slope distance

Cut all brush within 5' of culvert inlets, both Method A3.

the ground.

beyond the edge of road shoulder on fill slope.

road surface.

CLEARING LIMITS

METHOD A

FILL SLOPE

CLEARING

HEIGHT 14 feet

ROADBED

SHOULDERS

DITCH LINE

CUT SLOPE 10'5'

CLEARING LIMITS

METHOD B

FILL SLOPE

CLEARING

HEIGHT 14 feet

ROADBED

SHOULDERS

DITCH LINE

CUT SLOPE

5'

Method B Treatment Area: From Toe of Ditch to 5' Slope Distance on Fill Slope and Method B.