Analysis on the Countermeasures of Preventing Traffic Accidents based on Road Factors

In order to prevent and reduce traffic accidents efficiently,and make road traffic be safe,free,and efficient,it must consider the information of people,vehicles,roads,surroundings and management as a organic system to study traffic accident and development rules of all inducements.This paper analyzes the current situation of road safety in China.According to the experience of domestic and international,the relationship between road alignment,linear combination design crossway,gradient,the situation of pavement,traffic environment and traffic accidents is expatiated.Finally,some countermeasures about preventing traffic accidents are proposed.