Tian'e Longtan Bridge
天峨县, Italy
The Tian'e Longtan Bridge (Chinese: 天峨龙滩特大桥) carries the Nantian Expressway over the Hongshui River in the Guangxi Zhuang Autonomous Region in the People's Republic of China. The Nantian Expressway connects Nandan County and Tian'e County in the prefecture-level city of Hechi. Opened on 1 February 2
024, the motorway bridge crosses the reservoir of the large Longtan Dam, located 6 km downstream, with two closely spaced structures for the two directions of travel, which are only connected at the foundations and by crossbeams in the arches. Each of the two arches has a span of 600 m. It is now the largest arch bridge in the world, ahead of the previous leader, the Pingnan Third Bridge. The 2,488.55 m (8,164.5 ft) long and 26 m (85 ft) wide bridge crosses the deep reservoir at a height of 140 m above the highest water level or 290 m above the original river. Its arches have a skeleton of four parallel steel tubes, which are connected by numerous diagonal and transverse struts like a truss. These arches were erected using the balanced cantilever method by supporting them on piers and temporary masts with multiple stays, and individual prefabricated sections were delivered by a cable crane...
收听语音导览： Tian'e Longtan Bridge WIP 免费提供 — 到达后自动播放，熄屏也能用附近
- Longtan Dam hydro_plant · 6 公里