Abstract: Subgrade and pavement construction is one of the important links in highway engineering construction.Especially in the current social situation, people's requirements for traffic quality are getting higher and higher.Therefore,the management of roadbed and pavement construction of road and bridge engineering is particularly important, which can not only ensure the smooth development of the project, but also improve the construction quality of the project.Based on this, this article first introduces the importance of highway subgrade and pavement construction management,and then analyzes the common problems in highway subgrade and pavement construction management, and finally puts forward relevant measures to effectively solve the construction management problems in highway subgrade and pavement, hoping to provide relevant industry professionalsfor reference.