Safety Evaluation of Paomaping Overpass on Chongqing Airport Expressway

The vertical linear index level of Paomaping Overpass on Chongqing-Changshou Expressway is low.It is nearer from Paomaping Overpass to the cross-center between Baiyanggou Overpass and Heishizi Over-pass on Chongqing-Changshou Expressway.So it is necessary to evaluate Paomaping Overpass safety.