Abstract:Nanquan Interchange is a hub interchange formed by the intersection of Expressway Horizontal Line 7 with Inner Ring Expressway and Lujiao Middle Horizontal Line in Chongqing. The interchange is located in the east of the main urban area. It is the portal-type interchange of Chongqing - Guizhou Double Line Into-city Channel. The interchange type comparison, landscape and traffic organization treatment have a certain reference for the similar projects.