The Minimum Value of Camber Provided

By Aina Parasher|Updated : July 8th, 2022

The minimum value of camber provided for thin bituminous surface hill roads, is

  1. 2.2 %
  2. 3.5 %
  3. 3.0 %
  4. 2.5 %

Answer: D. 2.5%

The minimum value of camber provided for thin bituminous surface hill roads, is 2.5%.

Solution

The minimum value of camber provided for thin bituminous surface hill roads is 2.5%.

The value of the camber for different terrains and rainfall conditions is as below.

Road type

Light Rainfall

Heavy Rainfall

CC/High Bituminous Road

1.7 %

2%

Thin Bituminous Road

2%

2.5%

WBM/Gravel Road

2.5%

3%

Earthen Road

3%

4%

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