Design speed of National Highway and state highway roads for plain terrain is ___.
A. 30 to 65 kmph
B. 40 to 50 kmph
C. 65 to 85 kmph
D. 80 to 100 kmph
Answer:D
Design speed of National Highway and state highway roads for plain terrain is ___.
A. 30 to 65 kmph B. 40 to 50 kmph C. 65 to 85 kmph D. 80 to 100 kmph
Explanation: Plain Terrain