Abstract:With the increasing acceleration of urbanization progress and the continuous extension of urban frame, Guangfeng Area is brought into the central urban area of Shangrao City. The urban expressway network system is planned to construct. The planning and design issues of urban expressway interchange are started to face. Based on the traffic demand prediction and construction condition analysis on the node of Jiaxuan South Avenue and New G320, the different interchange design schemes are proposed, and comprehensively compared from the interchange functions, types, safeties and costs. Finally, the interchange scheme is determined in order to provide the reference for the similar projects.