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 3

Fee rate coefficients and standard light-carriage weight W_light for various vehicle types (i) used to determine tolls under the initial toll-by-weight policy.

Vehicle type, i	Number of axles	Number of wheels	Fee rate coefficient, ri	Standard light-carriage weight, Wlight (t)
Type 1	2	2–4	1.0	N/A
Type 2	2	4	1.5	13.8
Type 3	2	6	2.0	16.8
Type 4	3	6–10	3.0	18.7
Type 5	>3	>10	3.5	21.3