Is there a speed limit in expressway when it snows?

There will be a speed limit on this expressway.

When it snows, there will be speed limit regulations in expressway, which will affect the normal driving speed in expressway; But no matter what the weather is like, expressway always has corresponding speed limit regulations. When the weather is bad, the maximum speed of cars on the expressway should not exceed 30 kilometers per hour.

According to Article 45 of the Regulations for the Implementation of the Road Traffic Safety Law:

Motor vehicles driving on the road shall not exceed the speed indicated by speed limit signs and markings. On the road without speed limit signs and markings, motor vehicles shall not exceed the following maximum speed:

For roads without road center lines, urban roads are 30 kilometers per hour and expressway is 40 kilometers per hour;

There are only 1 motorway in the same direction, with 50 kilometers per hour for urban roads and 70 kilometers per hour for expressway.

Extended data:

According to Article 46 of the Regulations for the Implementation of the Road Traffic Safety Law

Under any of the following circumstances, the maximum driving speed shall not exceed 30 kilometers per hour, of which tractors, battery cars and wheeled special mechanical vehicles shall not exceed 15 kilometers per hour:

When entering and leaving non-motor vehicle lanes and passing through railway crossings, sharp bends, narrow roads and narrow bridges;

When turning around, turning or descending a steep slope;

In case of fog, rain, snow, dust and hail, the visibility is within 50 meters;

When driving on icy and muddy roads;

When towing a faulty motor vehicle.

Baidu Encyclopedia-Regulations for the Implementation of Road Traffic Safety Law