National highway alarm and rescue telephone, completely public welfare. It can only be used with the approval of Communications Administration, and can be used for emergency alarm of accidents in expressway and consultation in expressway. 12 122 provinces are Beijing, Sichuan, Chongqing, Shanxi, Shaanxi, Henan, Qinghai, Hunan, Hebei, Guizhou, Zhejiang, Fujian, Hubei and Ningxia.
For high-speed consultation, you can call 12 122, for example, you can inquire about the state road conditions. In addition, the mobile phone can also support the function of emergency rescue. For example, if the vehicle breaks down and has a flat tire when driving on expressway, and the vehicle cannot move, you can call for help when you need help.
Expressway service facilities
There are service areas every 50 kilometers along the expressway, including gas stations, parking lots, lounges, restaurants, toilets and garage. Service area is an important supporting facility in expressway, which can provide necessary security for long-distance driving. Its architectural design and landscape design are combined, and the site selection is scientific.
It is necessary to coordinate with the surrounding landscape environment, pay attention to the transmission and exchange of social information, rationally plan the functional layout of the complex, retain the distinctive architectural characteristics and the spatial pattern of traditional settlements, and realize the diversion of people and vehicles in the service area. The facilities in this area adopt energy-saving technology to protect the environment. The management facilities in expressway include communication, power distribution, monitoring, lighting, charging and maintenance.