Analysis of Characters of Traffic Accidents Based on Road Factors

In view of road factors playing an important role in the in road traffic accidents,statistical analysis of the real traffic accidents plays an important role to improve the road traffic safety.Which different from the single evaluation of the past,this paper deeply studies the characteristics for a number of traffic accidents including the road grades,road surface configuration,illumination conditions,the limited road speed,road saturation and so on,proposed the intrinsic link between road factors and traffic accidents,in order to provide some valuable reference for improving the road-building and prevention of traffic accidents.