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Question

The value of the camber recommended for cement concrete roads in areas of heavy rainfall is

A
1 in 25
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B
1 in 33
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C
1 in 40
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D
1 in 50
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Solution

The correct option is D 1 in 50
Recommended values of camber for different types of road surfaces
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%)

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