At the present time, the annual rising number of traffic accidents is becoming a serious problem in China. Especially in the metropolitan areas, the expanding population and influx of migrant workers are making the traffic flow more and more complex. This induces the accidents to occur more and more frequently, on the other hand, the accident causes are also more complex. This paper collects the historical statistical accident data in Shanghai, and then builds the accident-road-traffic flow relational database. On the basis, this paper analyzes the traffic accident statistical characters and the relationship between the accident statistical data and the road parameter data with correspondence analysis method. This paper gives also some suggestion on the active safety planning and the passive safety management method. The paper analyzes the contributing factors on the metropolitan traffic accidents, and then gives some advice to the relative administration authorities, which can help for the improvement of urban transportation safety.
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