Construction of all 117 bridges along the Yukuang High-speed Railway has been completed.

On the morning of February 3, at the construction site of the Chongqing-Kunming high-speed railway in Chenggong District, Kunming City, Yunnan Province, with the precise placement of the last box girder, the construction of all 117 bridges on the Yunnan-Kunming high-speed railway has been completed. This has laid a solid foundation for the subsequent rail laying and station construction projects, marking the start of the comprehensive sprint phase of the Chongqing-Kunming high-speed railway construction.