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Highway Engineering - Engineering

Q1:

The minimum width of the pavement of a National Highway should be

A 4.7 m

B 5.7 m

C 6.7 m

D 7.7 m

E 8.0 m

ANS:B - 5.7 m

Width of highway minimum two lanes =2(3.6) = 7.2m.
And excluding separator width both sides=0.7 * 2=1.4,
The width should be 5.8m.