A two-lane road with design speed 60 km / h has a horizontal curve of – McqOptions

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1.	A two-lane road with design speed 60 km / h has a horizontal curve of radius 400 m. What will be the super elevation required to be provided for the mixed traffic conditions at the curve as per IRC 38 - 1998?
A.	8.7%
B.	6.4%
C.	4.0%
D.	7%
Answer» D. 7%

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