Research Article

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

Table 6

Detailed traffic signal timing results for the evening 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 green
Maximum 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

11131.0140.0271.00.4831900.20.14260.0/16.41.4/17.84.8034.8054.9275.115
279.0203.0282.00.7201977.10.14264.9985.0005.1314.988

21140.046.3186.30.7511750.60.106438.8/7.840.7/7.93.7423.8363.9334.033
2218.7218.70.0002055.00.10644.3934.5034.0084.110
37.6210.1217.70.0352046.10.10644.3734.4833.9374.037
4194.4194.41.0001826.70.10643.9054.0033.9844.085

3174.3198.0272.30.7271819.60.149652.6/21.454.6/22.84.4504.4504.8944.855
2207.798.0305.70.3212043.10.14964.9964.9954.9155.075

41172.047.3219.30.7841744.00.125722.4/10.425.2/9.54.2444.4183.9704.071
2258.4258.40.0002055.00.12575.0015.2064.9985.125
3258.4258.40.0002055.00.12575.0015.2064.8664.989
4188.0188.01.0001826.70.10293.6383.7883.9864.041

: the optimal cycle length refined from Max RC result is 80.0 s; : the optimal cycle length refined from Min total delay result is 82.0 s.