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Notes:
1.
TEN (10’) FEET MINIMUM, OR FIT EXISTING SHOULDER WHERE GREATER THAN TEN FEET.
2.
SQUARE CUT AND APPLY BITUMINOUS TACK COAT AT EXISTING PAVEMENT EDGE PRIOR TO
PLACEMENT OF ASPHALT/CONCRETE SURFACING.
3.
DEEPING OF EXISTING DITCH NOT PERMITTED. DIVERT DITCH AS SHOWN TO OBTAIN REQUIRED
COVER OVER CULVERT. DITCH DIVERSION ANGLE NOT TO EXCEED 1’ IN 4’. EROSION CONTROL
REQUIRED.
4.
TWO (2”) INCH ASPHALT/CONCRETE SURFACING OR FOUR (4’) INCH PORTLAND CEMENT CONCRETE.
5.
TWO (2”) INCH, CLASS ll AGGREGATE BASE (2” BEDDING SAND ALLOWED WITH P.C.C).
6.
NO CUTS ARE TO BE MADE IN THE ROADWAY FILL. DO NOT CUT SLOPE STEEPER THAN 1:1, OR NO
FILL SLOPES STEEPER THAN 1 1/2 : 1 WITHIN THE RIGHT-OF-WAY.
7.
MINIMUM COVER OVER CULVERT SHALL BE AT LEAST FOUR (4”) INCHES. AGGREGATE BASE PLUS
TWO (2”) INCHES OF ASPHALT/CONCRETE OR FOUR (4”) INCHES OF PORTLAND CEMENT CONCRETE.
8.
CULVERT SHALL BE 12” MINIMUM DIAMETER DOUBLE WALL PIPE UNLESS OTHERWISE STATED IN
PERMIT.
9.
THESE SPECS MAY BE ADJUSTED TO SUIT YOUR TERRAIN WITH THE ROAD MANAGER APPROVAL
.
NOT TO SCALE
APPALOOSA ROAD COMMUNITY SERVICES DISTRICT
P.O. BOX 207
ALTAVILLE, CALIFORNIA 95221
PRIVATE ROAD APPROACH 10/2021 spec