The total length of Puliang Danjiang Bridge is1076m, the main span is 760m, and the overall width of the deck is 31.6m.. For the standard construction of two-way four-lane expressway, the design speed is 100 km. It is the world's largest cable-stayed bridge with partially anchored mixed beam structure and the largest steel-concrete composite beam cable-stayed bridge. On August 20, 2022, Puliang Danjiang Bridge was closed. On June 6th, 2023, 65438, Liang Shi Pudanjiang Bridge was completed and opened to traffic, which also marked the official opening of Shixiong Expressway (Hubei section).
work progress
2065438+On August 26th, 2009, the pile foundation of the main pier on the south bank of Danjiangkou Reservoir Bridge was drilled successfully.
On May 1 2020, the construction of the south bank of Danjiangkou Reservoir Bridge was changed from the underground part to the above-ground part, which realized an important process conversion.
On February 30th, 2002112, the main tower of Danjiangkou Reservoir Bridge was successfully capped, which marked that the construction of the world's largest cable-stayed bridge with partially anchored composite beams was fully transferred to the superstructure construction stage.
On March 26th, 2022, the first stay cable of Danjiangkou Reservoir Bridge was successfully installed. On March 30th, the first beam of Danjiangkou Reservoir Bridge was successfully hoisted. On August 20th, Danjiangkou Reservoir Bridge of Xishi Expressway was successfully closed. On June 3rd 10, all the builders of Xishi Expressway Project worked overtime to fully promote the bridge deck construction. On June165438+1October 18, the load test of Danjiangkou Reservoir Bridge on Xishi Expressway was successfully completed, which laid a solid foundation for the opening of the bridge.
On June 6, 2023, the Danjiangkou Reservoir Bridge of Xishi Expressway, the world's largest partially anchored hybrid beam cable-stayed bridge, was completed and opened to traffic, which also marked the official opening of Xishi Expressway (Hubei section).