Nanchong Ring Expressway Jialingjiang River Bridge
The Jialing River Bridge on the Nanchong Ring Expressway is a key control project in the Yunnan section of the Chongqing-Kunming High-Speed Railway. Constructed by China Railway Major Bridge Engineering Group, it is located approximately 5 kilometers from the county seat of Yiliang County, Zhaotong City, Yunnan Province. The bridge has a total length of 524.9 meters, with its main span crossing the Luoze River valley. Designed with separate left and right tracks, its highest pier reaches 150 meters, making it the prestressed concrete bridge with the largest span and tallest piers among China's under-construction high-speed railways designed for a speed of 350 km/h.
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