On December 6, the Shanghai-Chongqing Rong High Speed Rail Tongtaiyang Bridge, constructed by the China Railway Construction and Bridge Administration, achieved accurate completion across the Taiping River Bridge, laying a solid foundation for the completion of the entire line. The Shanghai-Chongqing-Rong high-speed railway is one of the country's “eight vertical and eight horizontal” high-speed rail backbone channels. The total length of the line is about 2,100 kilometers, and the design speed is 350 kilometers per hour.

On December 6, the Shanghai-Chongqing Rong High Speed Rail Tongtaiyang Bridge, constructed by the China Railway Construction and Bridge Administration, achieved accurate completion across the Taiping River Bridge, laying a solid foundation for the completion of the entire line. The Shanghai-Chongqing-Rong high-speed railway is one of the country's “eight vertical and eight horizontal” high-speed rail backbone channels. The total length of the line is about 2,100 kilometers, and the design speed is 350 kilometers per hour.