贵州省威宁县地处云贵交界,是毕节地区的北大门,境内有回、苗、彝等18个少数民族,境内风景优美,民风淳朴,有国家级旅游景区草海。由于基础设施落后,执法环境不好,群众意识不高等多方面的因素,导致该县的道路交通秩序混乱,尤其是城区秩序长期处于人车混行,交通 Weining County, Guizhou Province is located at the junction of Yunnan and Guizhou, is the northern gate of Bijie region, the territory of back, Miao, Yi and other 18 ethnic minorities, the territory of beautiful scenery, simple folk customs, a national tourism scenic Caohai. Due to the backward infrastructure, poor law enforcement environment, the masses are not high awareness and other factors, leading to the county road traffic disorder, especially in urban areas long-term mixed race and car traffic, traffic