The main line, with a total length of 58.947 kilometers, starts from the north side of Shuifanzhai Village in Shijiazhuang City, connects with the Xinjing Hong Kong-Macao Interchange of the South Ring Expressway, ends at the east of Dian Mu Village in Shijiazhuang City (Shijiazhuang boundary in Hengshui City) and the Shi Heng branch line of Xingheng Expressway, and connects with Xijing Dian Mu, Zaoyingzhuang, Yingli, Dahaozhuang, Geitou, Meihua Town and Zhujiazhai, and connects with the proposed Shijiazhuang South Ring Expressway in Caojiazhuang.

Construction scale of Hengxi Expressway:

The route of this project starts from the north of Xiaohaozhuang Village, Xie Zhuang Township, Zhao County, Shijiazhuang City, and connects with the proposed expressway. It passes through Zhao County, Gaoyi County and Zanhuang County of Shijiazhuang City, and ends at the west side of Huzhaikou Village of Zanhuang County of Shijiazhuang City (Hebei-Shanxi border), and is connected with Xiyang-Yuci Expressway under construction in the form of a tunnel. The total length of the route is about 9 1 km.

The interchange section from the starting point to Pingzan Expressway Hub is about 70km, with the design speed of 1.20km/h, and it is built according to the standard of two-way six-lane expressway. The interchange of Pingzan Expressway Hub is about 2 1km from the hub, with a design speed of 100km/h, and it is built according to the standard of two-way four-lane expressway.

There are 3 extra large bridges, 3 bridges 13 tunnels, 9 interchanges 1/0/(including 4 hub interchanges), 2 service areas, 2 parking areas 1, 2 maintenance work areas, 7 toll stations, and communication monitoring sub-center 1. During the same period, four connecting lines were built, with a total length of about 3 1 km, of which the first-class highway is about 24 km long and the second-class highway is about 7 km long.