Abstract:In order to promote the sustainable development of traffic in Xiangjing New Area, the south-north through road is opened up to meet the development demands of the city. The construction of Lujing Road South Extension Project is put forward. Meixi Lake International New Town is connected with Hanpu Science and Education Industrial Park by the mountain tunnel. Based on the position and role of the project in the urban road network, combined with the problems existing in the original planning scheme, the overall design principle, functional orientation and technical standards of the project are put forward. The line position schemes of long and short tunnels and the connection scheme of the north section opening are comprehensively compared. The integrated scheme is reasonably confirmed.