Changsha City Ring Expressway Wangcheng Economic Development Zone Interchange Project

The project adopts a double-speaker interchange form, connecting Purui Avenue in Wangcheng Economic Development Zone and Changsha Ring Expressway. The toll ramp crosses Purui Avenue and Ring Expressway. It is interconnected in the Economic Development Zone with the starting point of Changyi Double Track (Guanyinyan). Auxiliary lanes are added between the acceleration and deceleration ends of the intercommunication, expanding the original two-way four-lane expressway to the two-way six-lane expressway standard. The mileage of the main line of the Ring Expressway is 1.577 kilometers, the main line of Purui Avenue is 0.55 kilometers, the mileage of the ramp: 2.534 kilometers, and the mileage of the reroute is 1.14 kilometers.