Effects of Revised Toll-by-Weight Policy on Truck Overloading Behavior and Bridge Infrastructure Damage Using Weigh-in-Motion Data: A Comparative Study in China

Table 8

Frequency and extent of truck overloading under the initial and revised toll-by-weight policies.

Truck type	Initial policy			Revised policy
	Proportion (%)	Mean over- limit GVW (t)	Maximum GVW (t)	Proportion (%)	Mean over- limit GVW (t)	Maximum GVW (t)
T12	13.23	1.30	39.25	1.49	0.45	21.01
T15	41.14	4.13	62.38	5.49	2.13	32.42
T112	20.01	2.60	56.82	9.93	1.03	31.49
T115	64.39	4.11	94.54	21.85	2.26	48.17
T125	50.52	4.55	76.57	39.61	2.10	47.97
T129	42.61	5.26	91.30	3.33	2.36	53.38
T155	26.20	3.60	107.20	1.43	1.63	43.63
T159	52.85	5.54	117.30	3.97	0.58	61.43
T1129	45.62	4.70	108.80	1.79	1.43	55.24