Runyang Bridge, China-Part of the Beijing-Shanghai Expressway, crossing the Yangtze River. Fourth-longest span in the world. Photo: sjiong  Photo 3 of 16 in World’s Most Impressive Bridges by Hal Amen

World’s Most Impressive Bridges

3 of 16

Runyang Bridge, China-Part of the Beijing-Shanghai Expressway, crossing the Yangtze River. Fourth-longest span in the world. Photo: sjiong