Why does Qinghai Expressway charge first?

Qinghai expressway charges first for the following reasons:

1. Qinghai Expressway is charged by vehicle type and mileage, not by time. Therefore, charging first can improve the safety and smoothness of road traffic, reduce the probability of traffic congestion and improve the running capacity of roads.

2. In order to avoid evasion and fee evasion, and maintain a fair and normal traffic order, Qinghai Expressway adopts the mode of paying fees first and then getting on the expressway.

The above information is for reference only. If in doubt, please consult the staff.