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 7

Truck traffic characteristics and composition under the initial and revised toll-by-weight policies.

Truck type		Configuration	GVW limit (t)	Initial policy		Revised policy
				Proportion (%)	Mean GVW (t)	Proportion (%)	Mean GVW (t)
2 axles	T12		17	7.71	11.84	17.29	7.65
3 axles	T15		25	0.56	23.29	0.72	18.93
	T112		25	4.01	21.34	3.57	17.90
4 axles	T115		31	11.24	34.19	3.35	25.78
	T125		31	1.19	30.49	0.61	23.20
5 axles	T129		43	4.48	40.96	0.72	26.28
	T155		43	0.35	36.01	0.28	20.28
6 axles	T159		49	55.60	49.17	70.79	41.85
	T1129		49	14.87	47.91	2.67	32.01