Research Article

A Signal Optimization Model of Adjacent Closely Spaced Intersections Which Optimizes Pedestrian Crossing

Table 1

Vehicles leaving the departure road.

Time headway (s)Frequency of cumulative observationFrequency of theoretical observation

(0, 3]7071.4015
(3, 6]6250.1202
(6, 9]2831.3240
(9, 12]1319.5570
(12, 15]612.2385
(15, 18]87.6465
>181812.7305