What are the upper limit and the lower limit of the traffic volume for the installation of a traffic rotary?
A. 3000 and 500 vehicles per hour
B. 5000 and 500 vehicles per hour
C. 6000 and 500 vehicles per hour
D. 3000 and 1000 vehicles per hour
Answer:A
What are the upper limit and the lower limit of the traffic volume for the installation of a traffic rotary?
A. 3000 and 500 vehicles per hour B. 5000 and 500 vehicles per hour C. 6000 and 500 vehicles per hour D. 3000 and 1000 vehicles per hour