The Impact of Uncertainty on Pedestrians’ Decision to Start Roadway Crossing during the Clearance Phase

Table 1

Summary of key characteristics of study locations.

		Pair 1		Pair 2
		Location 1	Location 3	Location 2	Location 4
Number of traffic lanes		4	4	6	6
Crosswalk geometry	Width (m)	5	5	5	5
	Length (m)^a	17.5	13.5	20	19.5
	Median refuge island	Yes	Yes	Yes	Yes
	Island width (m)	4.5	1.5	2	1.5
Design characteristics	Countdown timer	Yes	No	Yes	No
	Green time duration (s)	16	17	13	11
	Flashing green time duration (s)	4	4	4	4
	Clearance time duration	7	7	8	10
	Red time duration (s)	63	50	65	49

Note. ^athe crosswalk length (traffic lanes width + median refuge island width).