For highway geometric design purpose, the speed used is ____.
A. 15th percentile
B. 50th percentile
C. 85th percentile
D. 98th percentile
Answer:D
For highway geometric design purpose, the speed used is ____.
A. 15th percentile B. 50th percentile C. 85th percentile D. 98th percentile
Explanation: Minimum speed limit = 15th percentile speed