Table 6: Optimization of traffic signal timing plan by Webster’s method.

Phase Movements Flow Rate(vph) Saturation
Flow Rates si (veh/h)
ci(v/s) Copt(s) Effective Green Time (s)
T1 EB-T 2712 7600 0.357 153 60
T2 WB-L 466 3800 0.123 21
T3 SB-T 583 1900 0.307 52
T4 NB-L 91 3800 0.024 4
SUM (v/s)ci 0.810