What is the design frequency discharge for road bridges and culverts?
A. 1 in 100 years
B. 1 in 50 years
C. 1 in 75 years
D. 1 in 25 years
Answer:B
What is the design frequency discharge for road bridges and culverts?
A. 1 in 100 years B. 1 in 50 years C. 1 in 75 years D. 1 in 25 years