@River Little Budding! The total construction period of the Zhengkai Avenue elevated construction is about 24 months. Zhengkai Avenue Expressway starts from the East Fourth Ring Road in the west and ends at Kaifeng Jinming Avenue, with a total length of about 46.5km. #河南

@River Little Cloth fixed! The total construction period of the Zhengkai Avenue elevated construction is about 24 months. Zhengkai Avenue Expressway starts from the East Fourth Ring Road in the west and ends at Kaifeng Jinming Avenue, with a total length of about 46.5km. #Henan release # #Henan Voice # The total construction period of the project is about 24 months, the total construction cost of the project is about 16.7 billion yuan, the main line of the expressway adopts the form of elevated, and the overall layout is in the green belt on the south side of the surface road, parallel to the K2 express, 6 lanes in both directions, and the design speed is 80 km / h. There are 7 interchanges on the whole line, with an average spacing of 6.6 kilometers. A total of 20 pairs of ramps are set up, with an average spacing of 2.3 km.