Estimating Safety Effects of Green-Man Countdown Devices at Signalized Pedestrian Crosswalk Based on Cellular Automata

Table 1

Statistics of the 6 survey sites.

Site	GMCD	Width	Cycle time/Green-man (s)	Pedestrian volume (ped/h/way)	Vehicle volume; (veh/h/lane)	AADT; (s)
1	Non-GMCD	25.5 m	110/23	283	211	49.3
2	Non-GMCD	28.7 m	108/23	273	193	40.6
3	Non-GMCD	25.1 m	99/22	194	270	37.2
4	GMCD	27.4 m	103/24	302	156	39.0
5	GMCD	30.4 m	89/25	231	129	47.9
6	GMCD	30.6 m	123/28	148	176	48.8