Analysis on Lane Capacity for Expressway Toll Station Using Toll Data

Table 4

Fitting parameters for the lognormal distribution of service time when ETC exits of toll stations are saturated.

No. of toll station	No. of lane	Sample size (veh)	ETC type I		ETC type non-I
			Proportion (%)		Proportion (%)
6706		7258	97.96	1.77	2.09	2.03	1.78
		7683	96.13	1.79	3.87	2.07	1.80
		4971	91.41	2.08	8.59	2.37	2.10
		3594	87.73	2.38	12.27	2.55	2.40
3304		4580	96.59	2.06	3.41	2.35	2.07
		5776	95.88	2.11	4.12	2.52	2.12
		5842	94.25	2.09	5.75	2.44	2.11
		4439	95.02	2.24	4.98	2.62	2.26
3501		5322	97.11	2.00	2.89	2.44	2.02
		5067	93.96	2.23	6.04	2.56	2.25
		3753	91.29	2.33	8.71	2.63	2.36
6705		6283	92.84	1.94	7.16	2.05	1.95
		6741	88.90	1.96	11.10	2.18	1.99