Civil Engineering

Recommended Values of Camber For Different Types Of Road As Per I.R.C

For different types of road, I.R.C recommended value of camber are as follows:

Sl.No

Types of Road Surface

Range of camber in areas of rainfall range

Heavy
Light
1.
Highway bituminous surface or cement concrete road.
1 in 50 (2.0%)
1 in 60 (1.7%)
2.
Thin bituminous surface road.
1 in 40 (2.5%)
1 in 50 (2.0%)
3.
W.B.M, Gravel road surface
1 in 33 (3.0%)
1 in 40 (2.5%)
4.
Earthen Road
1 in 25 (4.0%)
1 in 33 (3.0%)
 

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