TOP GUIDELINES OF TRAFFIC SIGNAL

2. A pretimed signal controls a four-way intersection with no turning permitted and zero misplaced time. The EB and WB traffic volumes are 900 and 800veh/h, and The 2 movements share precisely the same successful inexperienced and helpful purple portions of cycles. The NB and SB directions also share cycle moments, with volumes of 300 and 250 veh/h