The value of the camber recommended for cement concrete roads in areas of heavy rainfall is
S. no | Types of road surface | Range of camber in areas of rainfall range Light to Heavy Rainfall |
1 | Cement concrete and high bituminous surface | 1 in 60 (1.7%) to 1 in 50 (2.0%) |
2 | Thin bituminous surface | 1 in 50 (2.0%) to 1 in 40 (2.5%) |
3 | Water bound macadam and gravel pavement | 1 in 40 (2.5%) to 1 in 33 (3.0%) |
4 | Earth | 1 in 33 (3.0%) to 1 in 25 (4.0%) |