中山市是一个不带县的市，随着改革开放的不断深入，中山市的经济建设日新月异，交通运输十分繁忙，城乡道路交通管理工作形势严峻，交通事故日益增多。尤其实出的一个问题是：群众普遍反映投报交通事故和交通阻塞极为不便．为此，我市交警部门根据国家邮电部电信总局和公安部 Zhongshan City is a city without counties. With the continuous deepening of reform and opening up, the economic construction of Zhongshan Municipality is changing with each passing day. Transportation is very busy. The road traffic management work in urban and rural areas is in dire situation and traffic accidents are on the increase. In particular, one of the problems is that the masses generally report that it is extremely inconvenient to report traffic accidents and traffic jams. To this end, the city traffic police department according to the State Ministry of Posts and Telecommunications and the Ministry of Public Security