With the steady progress of western development drive, communications construction in the western region have embarked on a fast track, and in many parts of the western region is mountain ravines, technology and funds for mountainous roads construction is more demanding.By Limited terrain and funds,attention to the highway construction,but ignored the safety facilities, the mountainous area highway safety facilities set specification or even missing. In recent years, serious traffic accidents occur frequently, draw the attention of. all directions.The mountainous area highway traffic safety problem is prominent.In this article, through analyzing the pattern of the mountainous roads traffic accidents, and investigate the problems existing in the mountainous roads traffic safety facilities, concluded that the complete degree of the mountainous roads safety facilities influence on traffic safety, put forward the rationable safety facilities can effectively reduce the number of accidents and reduce accident severity, plays an important role to improve the mountain road traffic safety.According to the characteristics of mountainous roads itself combine with construction in technology and capital restrictions, put forward suitable standard for setting mountainous roads safety facilities and related parameters of safety facilities.Finally combining with the analysis of the mountainous roads safety facilities, through the investigation and rectification of actual road, verify the mountainous roads safety facilities of the optimization theory. |