The analysis of accident black spot at the intersection of NO. 320 state road crossed with Lingjia Bridge

NO. 320 state road is crossed with Lingjia Bridge, and there are frequent accidents recent years at the intersection. In the article, we make the statistics of the characteristics related to the period accidents occurred, and do further research of the causes. Then compared with accident black spots in other parts, we find their similarities and respective characteristics. And we conduct on-site investigation and analysis of existing risks, to provide the basis for the improvement measures.