This project is divided into Yichang and Xiangyang. Yichang section starts from Nanxiang City, Yangping Town, Yuan 'an County, Yichang City, connects Xiangyang section of Baoyi Expressway, passes through Yuan 'an County and dangyang city, and ends at Jingmen-Yichang section of Hu Rong Expressway, with a total length of 68 kilometers. The Xiangyang section starts at Yaoqiyan, southwest of Chengguan Town, Baokang County, Xiangyang City, connecting expressway, Ma Zhu, passing through Baokang County and Nanzhang County, ending at Nanxiang, the junction of Nanzhang County of Xiangyang City and Yuan 'an County of Yichang City, and connecting with Yichang section of expressway City, Baoyi. The total length of the route is about 75.7 kilometers.
Yichang section approved the estimated budget of 4.559 billion yuan. According to the design speed of 80km/h, it will be built according to the standard of two-way four-lane expressway. The subgrade width is 24.5m, and the separation subgrade width is12.25m.. The design load is a first-class highway, and the approved construction period is 42 months. At present, the work in Xiangyang section can be approved.
The section from Baokang, Hubei Province to Yichang, expressway, has been approved by the Hubei Provincial Development and Reform Commission with the Reply of the Provincial Development and Reform Commission on the Feasibility Study Report of the Section from Baokang to Yichang, expressway (Efagai Traffic [2065 438+00] 1530) and the Reply of the Provincial Development and Reform Commission on the Preliminary Design of the Section from Baokang, Hubei Province to Yichang, expressway (Efagai Key [2000])
The total length of the section from Baokang, Hubei to Yichang, expressway is 68.244km, and it is divided into seven first-phase civil works (control works have been started at present, and the estimated construction period is 18 months), two pavement sections, two safety sections, two civil engineering supervision sections, 1 electromechanical construction section, and 1 electromechanical supervision section, and public bidding is adopted. The bidding method will be determined after Xiangyang section is approved.