Analysis of Toilet Scale of Freeway Service Areas Based on Crowd Gatherings

Table 4

Composition of vehicles entering the service area.

Service area	[0,5] min	[5,20] min	[20,35] min	[35,50] min	[50,65] min	More than 65 min	Sample amount
Meicun	89	240	212	104	33	11	700
Qianxian	56	277	142	55	28	27	585
Tai’an	82	404	103	73	22	16	700