Abstract:Taking the Tanzhou Express Line (Phase I) Project in Zhongshan City as an example, on the basis of analyzing the relevant laws, regulations and technical requirements, the protection technical measures for bridges continuously spanning, roadbeds covered over in long distances, and culverts passing through the high-pressure oil and gas pipelines are analyzed. And the problems existing in the engineering application are summarized. The measures and technical requirements for the avoidance of bridge section and the protection of roadbed section are proposed.