Research Article

Refining Lane-Based Traffic Signal Settings to Satisfy Spatial Lane Length Requirements

Table 5

Detailed traffic signal timing results for the off peak period.

From leg
i
Lane
k
To leg j (allocated
lane flow, pcu/h)
Total lane
flow
(pcu/h)
Turning
proportion
Saturation
flow
(pcu/h)
Flow
factor
Start of green/duration of greenMaximum queue length (pcu)Simulated maximum queue length from VISSIM (pcu)
1234Refined from
Max RC
Refined from
Min total
delay
Refined from
Max RC
Refined from
Min total
delay
Refined from
Max RC
Refined from
Min total
delay

11118.0182.8300.80.3921920.80.15660.0/16.13.3/16.74.8614.8625.0235.189
282.2227.0309.20.7341973.90.15664.9974.9985.0755.192

21152.0100.0252.00.6031780.70.141540.6/9.845.1/10.74.5054.5004.8304.937
2290.8290.80.0002055.00.14155.1995.1935.0335.205
332.5254.2286.70.1132026.30.14155.1255.1205.0235.023
4258.5258.51.0001826.70.14154.6214.6165.0625.023

3189.9175.0264.90.6611833.60.144522.1/12.526.0/13.14.5474.5474.8314.147
2163.1128.0291.10.4402014.30.14454.9964.9964.8354.914

41178.089.0267.00.6671767.70.151056.4/11.661.8/10.54.6434.7834.8865.167
2310.4310.40.0002055.00.15105.3985.5605.1905.869
3303.66.1309.70.0202050.00.15105.3865.5485.1666.015
4275.9275.91.0001826.70.15104.7984.9425.0215.192

: the optimal cycle length refined from Max RC result is 74.0 s; : the optimal cycle length refined from Min total delay result is 75.0 s.