Abstract:Mengshan Avenue Interchange in Linyi is a hub-type interchange at the intersection of Yihe Road and Mengshan Avenue. It is an important transfer node between the West Inner Ring Road (Mengshan Avenue) and the South Inner Ring Road (Yihe Road) in Linyi City. The traffic volume of the node is predicted. And the engineering overview and construction scale of the node are introduced. The functional orientation and main technical standards of the node are specially analyzed. The overall design scheme of the interchange is introduced in detail from the profile design, cross section design and structural design of the interchange.