Abstract: According to the construction problems of the highway and bridge transitional section structure in the high grade highway,it is analyzed how to ensure its base conditions and subgrade conditions.The deformation control construction,the construction organization design,the drainage construction behind the abutment back embankment filling and rolling,the supervising and observing of the embankment settlement on the soft soil,and the construction quality control are strengthened,so as to decrease the appearance since the severe bump on the bridge head are created by the construction,which have instruction meaning for the design,construction and management of the highway and bridge transitional section in high grade highway

Key words: highway and bridge transitional section； construction management； construction control； quality management；