Beipanjiang Highspeed Railway Bridge Animation沪昆高铁北盘江大桥施工动画 - YouTube

https://www.youtube.com/watch?v=dcKp7aJ8gRU

Beipanjiang railway bridge Qinglong, 445m span and 295m high, is the highest and longest HSR arch in the world, also the only one super high railway bridge w...