Nanjing Dashengguan Yangtze River Bridge is the world's first six-track railway bridge and the high-speed railway bridge with maximal designed load capacity in the world at present. The main span of the bridge is 336 meters, and the double-span arch is the largest span of similar bridges in the world. The total length of the main bridge¡¯s steel beam is 1,615 meters and the steel beam weighs about 80,000 tons.
Nanjing Dashengguan Yangtze River Bridge