According to the recommendations of Nagpur Conference, the width formation of an ideal
National Highway in hard rock cutting, is
(A) 8.9 m
(B) 7.9 m
(C) 6.9 m
(D) 6.5 m
National Highway in hard rock cutting, is
(A) 8.9 m
(B) 7.9 m
(C) 6.9 m
(D) 6.5 m