Construction of Speed Limit Indicator System for Moun-tainous Second-class Highway

Fang Yang

Chongqing Vocational College of Transportation, Chongqing, China

Abstract: In order to improve the rationality of speed limit of mountainous second-class highway, thereby reducing traffic accidents. This paper first analyzes the basic characteristics of mountainous second-class highway, and then finds out the relationship between the influencing factors of the speed limit values of mountainous second-class highway and driving safety. Finally, by analyzing the relationship between various influencing factors and driving speed, a speed limit indicator system for mountainous second-class highway is constructed.

Keywords: Mountainous Second-class Highway; Accident rate; Speed limit indicator