Analysis on Lane Capacity for Expressway Toll Station Using Toll Data

Table 5

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

No. of toll station	No. of lane	Sample size (veh)	ETC type I		ETC type non-I		MTC type I		MTC type non-I
			Proportion (%)		Proportion (%)		Proportion (%)		Proportion (%)
6706		4168	19.27	2.41	5.69	2.61	73.73	2.45	1.32	2.72	2.46
		4104	26.41	2.35	14.23	2.65	56.68	2.46	2.68	2.74	2.47
3304		3519	2.29	2.70	N.P.	N.P.	97.71	2.86	N.P.	N.P.	2.86
		4076	16.90	2.43	13.54	2.77	64.01	2.53	5.54	2.75	2.56
3501		4053	30.10	2.34	14.16	2.62	50.95	2.45	4.79	2.78	2.46
		3907	28.03	2.37	19.86	2.72	45.20	2.50	6.91	2.83	2.53
6705		4174	23.77	2.39	8.77	2.59	64.09	2.44	3.38	2.67	2.45
		3214	23.21	2.45	19.38	2.82	49.81	2.46	7.59	2.76	2.55

N.P. = not present in traffic mix.