On May 14, 2022, relevant departments in Chongqing released the results of the preliminary survey and design bidding for the reconstruction and expansion of the G42 and G50 Liangping to Changshou sections of the national expressway. The total cost is 11.105 billion yuan.

Project Overview

The reconstruction and expansion project of the Liangping-Changshou section of the National Expressway G42 and G50. The route starts from Jindai Town, Liangping District. The intersection of Liangkai Expressway and the existing Liangchang Expressway is planned to be reconstructed and expanded along the original road of the existing Liangchang Expressway, passing through Dianjiang. County, to Taiping, Changshou District, the end point of reconstruction and expansion, there is the intersection of the existing Yuchang-Changshou expansion, the planned second phase of the Changshou branch line of the Yanjiang Expressway and the existing Liang-chang Expressway. The total length of the project route is 96.7 kilometers. Except for the restricted road sections, which are partially newly built, the rest of the road sections are generally widened on both sides, and some road sections are rebuilt and expanded into an eight-lane expressway by means of one-sided widening, with a design speed of 100km/h and a roadbed width of 41%. Meter. 11 bridges of 1670 meters across the whole line, 19 middle bridges of 1282 meters, and 38 small bridges of 855 meters, including 1 bridge with a main span of 160 meters, a total of 3807 meters / 68 bridges, accounting for 3.9% of the route length ; No tunnels; 10 interchanges, including 3 hubs and 7 general interchanges. The estimated total cost of the project is 11.105 billion yuan, with an average cost of about 115 million yuan per kilometer. Keywords: engineering construction information, engineering news, engineering construction

Bidding Information

The project was won by the Guizhou Provincial Transportation Planning Survey and Design Research Institute Co., Ltd. with a bid price of 54.63 million yuan. Editor / Zhao E