The western section of Pukow-Yizheng Highway is one of the five river crossing channels contracted by Nanjing Public Works Construction Center during the 13th Five Year Plan. It starts from Pusi Interchange, crosses Shangbajiajiang River eastward, crosses Heyan Road River Crossing Channel under construction, and ends at Baguazhou Second Bridge Expressway Hub, with a total length of 11.5 kilometers.
