Jianzha Yellow River Bridge
Jianzha Yellow River Bridge 尖扎黄河特大桥 | |
|---|---|
| Coordinates | 35°54′30″N 102°3′26″E / 35.90833°N 102.05722°E |
| Carried | Sichuan–Qinghai railway |
| Crossed | Yellow River |
| Locale | Border of Jianzha county, Huangnan prefecture and Hualong county, Haidong city, Qinghai, China |
| Characteristics | |
| Design | Continuous truss arch bridge |
| Material | Steel |
| Total length | 649.6 m |
| Width | 14 m |
| Longest span | 366 m |
| No. of spans | 3 |
| Rail characteristics | |
| No. of tracks | 2 |
| Track gauge | 1,435 mm (4 ft 8+1⁄2 in) |
| Electrified | 25 kV AC |
| History | |
| Engineering design by | China Railway First Survey and Design Institute Group |
| Constructed by | China Railway Major Bridge Engineering Group |
| Construction start | 2023 |
| Collapsed | August 22, 2025 (during construction) |
| Location | |
Interactive map of Jianzha Yellow River Bridge | |
The Jianzha Yellow River Bridge (尖扎黄河特大桥) is an under-construction steel railway bridge of the Sichuan–Qinghai railway across the Yellow River located on the border of Jianzha county, Huangnan prefecture and Hualong county, Haidong city, both in Qinghai, China.
The bridge is to be 1,596.2 m (5,237 ft) long, with a span of 366 m (1,201 ft).
The bridge is being constructed by China Railway Major Bridge Engineering Group, and was scheduled to be completed by the end of August 2025.
When completed, it will be China's first railway continuous truss arch bridge across the Yellow River and the world's largest double-track continuous steel truss arch bridge.