Highway Toll Station Traffic Safety Research

In this dissertation, a study for traffic safety of road is summarized. It starts with analyzing expressway toll-gate traffic safety status in china, and discusses toll-gate traffic accident feature in detail. On base of the analysis, analyzes the toll facilities factor traffic accident mechanism, as well as puts forward toll-gate traffic safety degree calculation and criterion. The model for traffic safety evaluation of expressway toll-gate is developed on the base of this three factor, which are expressway toll plazas section gradual change ratio, service level and entrance segment Vertical section gradient, then adopts those collected date information, The regression effect of this model is validated very well.