Abstract:Aiming at the project background and functional orientation of Shanghai Yanggao Road Reconstruction Project, the construction form of the short-term scheme combined with the long-term scheme is used for the reconstruction and expansion of Yanggao Road. The overall design scheme of South Yanggao Road (Longyang Road Interchange - West Gaoke Road), Yanggao Middle Road (Luoshan Road Interchange - Middle Ring Interchange) and Yanggao Middle Road (Middle Ring Interchange - Jinhai Road), and the design scheme of interchange nodes are expounded. The design schemes play the promoting effects of adapting the new traffic pattern in the new district, accelerating the reform and opening up again, alleviating the current congestion, upgrading the service level, perfecting the road network system, facilitating the communication among Inner Ring, Middle Ring and Outer Ring, and improving the travel conditions and traffic environment of residents along the line.