结合京沪高速公路临北段道路现状,分析了该路段道路交通安全事故、交通堵塞现象成因,通过完善、设置山区高速公路弯道、陡坡等特殊路段的安保措施,有效缓解道路压车和交通事故发生,对于山区高速公路安全设施的设置应用,具有一定的指导借鉴作用。 Combining with the current situation of the northern section of Beijing-Shanghai Expressway, the paper analyzes the causes of road traffic accidents and traffic jams on this road section. By means of perfecting and setting up security measures for the special sections such as curves and steep slopes of mountainous expressways, The occurrence of accident, for mountain highway safety facilities set application, has some guidance and reference.