How many days is the Chinese Mid-Autumn Festival highway toll-free?

[PrestonLee]

Highways are not toll-free during the Mid-Autumn Festival. Here is an introduction to highway toll-free policies: 1. Highway toll-free during major holidays: Currently, toll-free highways only apply to major holidays; 2. Major holidays with highway toll-free: These include the most important Spring Festival, as well as Qingming Festival, May Day Labor Day, and National Day, which are nationally significant holidays. Below is additional information on vehicle toll-free policies: 1. Vehicle type: Toll-free highways have certain requirements for vehicles, with free passage for small cars with seven seats or fewer; 2. Toll-free period: The holiday toll-free period starts at 00:00 on the first day and ends at 24:00 on the last day.