Core Points - The G50 Hu-Yu Expressway expansion project from Dianjiang to Changshou officially commenced on October 28, 2023, as announced by the Chongqing Municipal Transportation Committee [1][5] - The project aims to enhance the traffic capacity and service level of this critical transportation artery connecting Chongqing with the Yangtze River Delta region [3][4] Project Overview - The Dian-Chang Expressway expansion project will be constructed along the existing highway, utilizing a "road expansion + smart transformation" approach, covering a total length of 45.6 kilometers with an estimated investment of approximately 5.134 billion yuan [3][4] - The route starts from the Taiping Hub in Dianjiang County and ends at the Changliang Hub, featuring 32 bridges, 7 interchanges, and 1 service area [3][4] Technical Specifications - The section from Taiping Hub to Yuntai Hub, approximately 18.8 kilometers long, will be expanded to a dual six-lane highway with a design speed of 100 km/h [3] - The segment from Yuntai Hub to Changliang Hub, about 26.8 kilometers, will be upgraded to a dual eight-lane highway, also with a design speed of 100 km/h [3] Economic Impact - Upon completion, the project is expected to significantly improve the connectivity between Dianjiang, Changshou, and Liangping, thereby enhancing the overall highway network in Chongqing and supporting regional resource development, rural revitalization, and industrial park growth [4] - In 2023, Chongqing has initiated several highway projects totaling 272 kilometers, with an expected total highway mileage of 4,770 kilometers by the end of 2025, exceeding the targets set for the 14th Five-Year Plan [5]