Nujiang River Extra-long Bridge
Nujiang River Extra-long Bridge on Dali-Ruili Railway
The main span of the bridge is a steel truss arch itha single span of up to 490 meters, which is the largest span railway arch bridge in the world
Nujiang River Extra-long Bridge on Dali-Ruili Railway
The main span of the bridge is a steel truss arch itha single span of up to 490 meters, which is the largest span railway arch bridge in the world
