A traffic rotary is justified where
A. number of intersecting roads is between 4 and 7
B. space is limited and costly
C. when traffic volume is less than 500 vehicles per hour
D. when traffic volume is more than 5000 vehicles per hour
Answer:A
A traffic rotary is justified where
A. number of intersecting roads is between 4 and 7 B. space is limited and costly C. when traffic volume is less than 500 vehicles per hour D. when traffic volume is more than 5000 vehicles per hour