A traffic signal control is being designed for a four-leg intersection on a divided highway with the characteristics sho
Posted: Sat May 21, 2022 2:27 pm
A traffic signal control is being designed for a four-leg intersection on a divided highway with the characteristics shown in the table below. Assuming the average vehicle length L is 6m, Determine an appropriate length of the yellow interval for each approach and how you will provide it. Use the AASHTO recommended deceleration rate and perception-reaction time. N-S Approaches E-W Approaches Median width, (m) 6 3 No. of 3.5 lanes on each approach 3 N 80 60 Design speed, km/h 0 Grade - 3.5