What is the national highway service hotline number?

1, national transportation service supervision telephone number 12328.

2. National Highway Rescue Telephone 12 122.

3. The national traffic accident alarm telephone number is 96 122.

Extended data

Emergency Management Procedures for Expressway Traffic Chapter III Emergency Response

Article 13

If the road traffic is interrupted for more than 24 hours, which seriously affects the highway traffic in three neighboring provinces (autonomous regions and municipalities directly under the Central Government), it is a first-class response; If the road traffic is interrupted for more than 24 hours, resulting in the detention of vehicles involving the passage of expressways in more than two neighboring provinces (autonomous regions and municipalities directly under the Central Government), it is a secondary response; If road traffic is interrupted for more than 24 hours, causing vehicles to stay and affecting the traffic of highways in three or more adjacent municipal districts in this province (autonomous region or municipality directly under the Central Government), it is a three-level response; If the road traffic is interrupted 12 hours or more, causing vehicles to stay and affecting the traffic of expressways in two or more municipal districts, it is a four-level response.

Article 14

After receiving the emergency alarm, public security organs at all levels should know the incident in detail and make a judgment on the disposal time and possible impact of the incident in time. After the response level of expressway traffic emergency management is determined, the emergency plan at the same level should be started immediately, and the public security organ at the next level should be clearly declared to enter an emergency state. Public security organs at all levels shall immediately deploy relevant departments at the same level or relevant public security organs at lower levels to implement it after announcing or receiving orders from public security organs at higher levels to enter a state of emergency.

Baidu Encyclopedia: Expressway Traffic Emergency Management Procedure