Analysis of Key Problems of Bridge Structure Inspection Based on the Comparison Between Urban Bridge and Highway Bridge

In order to explore the key problems and countermeasures of urban bridge and highway bridge in bridge structure detection, this paper analyzes the differences between highway bridge and urban bridge in load selection, traffic environment, bridge development history, etc., and puts forward the key problems and countermeasures of bridge structure, bridge checking, structural resistance, traffic organization and other aspects in the process of bridge structure detection, and introduces the application cases.