Legal analysis: Except for the hours of 7:00 to 9:00 on weekdays, it is allowed to pass on urban roads.

Ordinary trucks with small car license plates (blue), as well as motor vehicles holding the "2019 Chengdu Freight Vehicle Urban Road Driving License" A2 certificate and the "Chengdu Urban Landscaping Special Certificate" are allowed.

Cargo vehicles are generally called trucks, also known as trucks. They refer to vehicles that are mainly used to transport goods. Sometimes they also refer to vehicles that can tow other vehicles. They belong to the category of commercial vehicles. Generally, the vehicles can be divided into heavy-duty and light-duty vehicles based on their weight. Most trucks are powered by diesel engines, but some light trucks use gasoline, LPG or natural gas.

Legal basis: "Notice on Further Strengthening the Management of Motor Vehicle Traffic Order on the Third Ring Road" From October 1st, daily traffic peak hours (7:00-9:00, 17:00-21 :00), prohibiting all trucks, special operation vehicles, trailers, and wheeled special mechanical vehicles from traveling on the Third Ring Road (including auxiliary roads). During daytime hours (7:00-22:00) every day, the above-mentioned vehicles that have not obtained the "Urban Road Driving Permit for Freight Vehicles" (hereinafter referred to as the city entry permit) are prohibited from traveling within the Third Ring Road (inclusive) and on urban roads in the Southern New District. Trucks, special operation vehicles, trailers, and wheeled special mechanical vehicles with small car license plates and which have obtained a city entry permit are allowed to pass on the main road and auxiliary road of the Third Ring Road during non-peak hours every day; those who have not obtained a city entry permit The above-mentioned vehicles are allowed to pass on the main road and auxiliary road of the Third Ring Road from 22:00 to 7:00 the next day. When the above-mentioned vehicles are traveling on the main road of the Third Ring Road, they are prohibited from passing in the passenger car lanes numbered "1" and "2" on the main road. “When trucks with large license plates are traveling on the auxiliary road of the Third Ring Road, they can use the bridge deck of the Third Ring Road overpass for traffic transfer, but the scope of the bridge deck is limited to the section between the nearest entrance and exit in front of the bridge and behind the bridge.