On August 21, 2024, Chongqing held a grand opening and production event for major projects in Jiulongpo District for the year 2024. The highly anticipated Chengdu Chongqing Expressway expansion project officially kicked off its construction on this day.

The Chengdu Chongqing Expressway Reconstruction and Expansion Project is another "landmark and leading" major project in the construction of the Chengdu Chongqing Economic Circle, following the Chengdu Chongqing Middle Line High speed Railway. It is an important section of the G85 Yinkun Expressway and G93 Chengdu Chongqing Ring Expressway in the national expressway network, and one of the important rays in Chongqing's "Four Rings, Twenty Two Radiations, and Sixty Connected Lines" expressway network. This project starts from the existing Hangu Interchange on the Chengdu Chongqing Expressway, passes through Chongqing High tech Zone, Bishan District, Yongchuan District, Dazu District, Rongchang District, and ends at Sangjiapo on the Sichuan Chongqing border. Among them, the route from the starting point to Qinggang is 14.7 kilometers long, with a designed speed of 80 kilometers per hour; The route from Qinggang to the endpoint is 85.5 kilometers long, with a designed speed of 100 kilometers per hour. The total mileage of the project is 100.2 kilometers, with a total investment of 19.3 billion yuan, jointly invested and constructed by Chongqing Expressway Group and multiple enterprises.

The Chengdu Chongqing Expressway is an important passage connecting the central urban area of Chongqing, Yongchuan, Rongchang, Neijiang, Ziyang, Chengdu and other major economic nodes between Sichuan and Chongqing. The project is rich in industries and has a concentrated population along the route. The Chengdu Chongqing Expressway Reconstruction and Expansion Project aims to create a high standard expressway corridor on the basis of the original Chengdu Chongqing Expressway. After completion, the project will become the first "eight lane expressway corridor" in the Chengdu Chongqing Economic Circle, effectively improving the transportation capacity between Sichuan and Chongqing, enhancing the northwest radiation ability of the urban network in the main urban area of Chongqing, and promoting the construction of the Chengdu Chongqing Economic Circle and the Western Land Sea New Corridor, effectively driving development along the line and benefiting the people along the line. Keywords: engineering construction, engineering news, engineering construction information.

The Chongqing Municipal Commission of Transport introduced that since the implementation of the Chengdu Chongqing Economic Circle strategy, Sichuan and Chongqing have accelerated the construction of highways in adjacent areas. At present, there are 19 inter provincial expressway channels built between the two places, and the implementation of Sichuan Chongqing inter provincial expressways such as Wankaida and Chongqing Chishu is accelerating. (This article is from the official website of Jian Dao: www.seetao.com. Reproduction without permission is prohibited, otherwise it will be prosecuted. Please indicate Jian Dao website+original link when reprinting.) Jian Dao website mechanical column editor/Zhou Yingwen