This document contains a diagram and specifications for a typical cross-section of a C-1 road. The road is a dual 3-lane collector road that is 33 meters wide and has a right-of-way of 167.03 meters. The cross-section shows pavement layers consisting of a 50mm asphalt concrete surface course, 60mm asphalt concrete base course, 200mm aggregate base course with a minimum California Bearing Ratio of 80, and 300mm subgrade material with a minimum CBR of 25. It also includes 2.5 meter wide walkways that vary along the road.

1. L
C
R.O.W.
BUILDINGS
1.5%
1.5%
2%
2% 1.5%
2%
2%
1.5%
1.5% 1.5%
50mm ASPHALT CONCRETE SURFACE COURSE
60mm ASPHALT CONCRETE BASE COURSE
200mm AGGREGATE MATERIAL MIN. 80 CBR
300mm SUBGARDE MATERIAL MIN. 25 CBR
50mm ASPHALT CONCRETE SURFACE COURSE
60mm ASPHALT CONCRETE BASE COURSE
200mm AGGREGATE BASE COURSE MIN. 80 CBR
300mm SUBGARDE MATERIAL MIN. 25 CBR
SCALE : 1:100
33m (VARIES) METER WIDE ROAD
DUAL 3 LANE COLLECTOR ROAD
P.G. P.G.
30.00 30.00 60.00
30.00 34.00
30.00
30.00
2.50
WALKWAY VARIES
TYPICAL X-SECTION OF C-1 ROAD
LANE PARKING
LANE
LANE
LANE
LANE
LANE
PARKING MEADIN
-
B
-
A
R.O.W.
WALKWAY VARIES
167.03
162.00
30.60
Road profile and typical section Using Civil CAD 3D
Designed by : Mohamed Selim