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 1

China’s highway infrastructure development and concurrent traffic trends in 2010–2017 [1].

Year	2010	2011	2012	2013	2014	2015	2016	2017
Cumulative highway mileage (×10^8 km)	4.01	4.11	4.24	4.36	4.46	4.58	4.70	4.77
Number of highway bridges (×10^5)	6.58	6.89	7.13	7.35	7.57	7.79	8.05	8.33
Total length of highway bridges (×10^4 km)	3.05	3.35	3.66	3.98	4.26	4.59	4.92	5.23
Daily traffic volume per highway (×10^4 veh/d)	1.82	1.94	2.13	2.10	2.20	2.23	2.45	2.63
Average loaded weight per truck (t/veh)	5.71	6.16	6.43	6.78	7.08	7.46	8.01	8.60