Research Article

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

Table 3

Probabilities of queues passing stop line during one cycle.

Queue lengthValid groupMean95th per.85th per.78th per.75th per.65th per.50th per.

2 92051.2%97.4%86.0%75.8%71.7%59.7%42.0%
3 92052.7%99.0%90.4%81.2%76.1%64.0%43.8%
4 92056.4%99.5%93.5%87.1%81.1%66.0%43.6%
5 92055.3%99.6%95.5%87.6%82.8%68.2%45.3%
6 92054.6%99.8%96.3%87.4%81.4%69.9%43.2%
7 91656.9%99.3%95.9%88.4%82.2%67.2%43.6%
8 90856.1%99.6%95.6%88.0%83.4%67.7%44.2%
9 89056.6%99.8%94.4%86.7%82.1%68.8%42.2%
10 83458.0%100.0%94.2%89.6%86.2%71.8%45.4%
11 74262.0%100.0%96.5%89.9%87.3%75.5%48.4%
12 66462.0%100.0%97.9%92.5%88.7%77.4%49.4%
13 58266.8%100.0%97.9%94.0%91.1%80.2%53.1%
14 49667.9%100.0%98.0%93.5%91.7%80.4%54.2%
15 34868.7%100.0%98.9%94.8%92.5%81.3%53.2%
16 20668.0%100.0%98.5%95.6%94.2%80.1%52.9%
17 10965.1%100.0%98.2%94.5%91.7%78.0%51.4%
18 6558.5%100.0%96.9%92.3%89.2%69.2%49.2%
19 4165.9%100.0%95.1%95.1%92.7%78.0%61.0%
20 2661.5%100.0%100.0%96.2%92.3%73.1%50.0%