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

Table 4

Detailed traffic signal timing results for the morning 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)
		1	2	3	4					Refined from; Max R.C.	Refined from; Min total; delay	Refined from; Max R.C.	Refined from; Min total; delay	Refined from; Max R.C.	Refined from; Min total; delay
1	1		180.0	150.9		330.9	0.544	1886.7	0.1754	0.0/20.4	2.3/20.5	4.683	4.681	5.075	5.030
	2			154.1	199.0	353.1	0.564	2013.2	0.1754			4.997	4.995	4.987	4.958
2	1			103.0	105.6	208.6	0.494	1803.7	0.1157	40.7/7.6	42.8/7.7	3.685	3.693	3.866	4.024
	2				237.7	237.7	0.000	2055.0	0.1157			4.199	4.208	3.805	4.101
	3	33.7			199.8	233.5	0.144	2018.6	0.1157			4.125	4.133	3.867	4.028
	4	211.3				211.3	1.000	1826.7	0.1157			3.733	3.740	3.913	3.983
3	1	53.7			171.0	224.7	0.761	1812.6	0.1240	54.3/10.7	56.5/11.2	3.779	3.759	3.872	4.006
	2	181.3	73.0			254.3	0.287	2051.4	0.1240			4.277	4.254	3.850	4.116
4	1	203.0	7.6			210.6	0.964	1709.1	0.1232	26.4/8.3	28.8/8.0	3.680	3.709	3.940	3.940
	2		253.2			253.2	0.000	2055.0	0.1232			4.424	4.460	4.745	4.807
	3		253.2			253.2	0.000	2055.0	0.1232			4.424	4.460	4.833	4.765
	4			150.0		150.0	1.000	1826.7	0.0821			2.621	2.642	2.921	2.941

: the optimal cycle length refined from Max RC result is 71.0 s; : the optimal cycle length refined from Min total delay result is 71.4 s.