How are expressway toll fees calculated?

[BethanyRose]

Expressway toll fees are calculated based on vehicle types. The specific vehicle classifications are as follows: Small vehicles: Trucks weighing 2 tons or less, and passenger vehicles with 20 seats or fewer, are charged 0.45 yuan per kilometer. Medium vehicles: Trucks weighing more than 2 tons up to 7 tons (inclusive), and passenger vehicles with 21 to 50 seats, are charged 0.90 yuan per kilometer. Large vehicles: Trucks weighing more than 7 tons up to 20 tons (inclusive), passenger vehicles with 51 seats or more, and sleeper buses, are charged 1.462 yuan per kilometer.