Estimation of Saturation Flow Rate and Start-Up Lost Time for Signal Timing Based on Headway Distribution

Table 4

SFR at different vehicle positions.

Queue length	Saturated headway (s)	SFR (veh./h/ln)	Differences in SFR with prior vehicle (veh./h/ln)
1	—	—	—
2	3.80	951	—
3	3.36	1068	117
4	3.12	1151	83
5	2.96	1219	67
6	2.80	1277	58
7	2.72	1328	52
8	2.60	1375	47
9	2.52	1419	43
10	2.48	1459	41
11	2.40	1498	38
12	2.36	1534	37
13	2.28	1569	35
14	2.24	1603	34
15	2.20	1635	32
16	2.16	1667	31
17	2.12	1697	30
18	2.08	1727	30
19	2.04	1755	29
20	2.00	1784	28