1 Danyang–Kunshan Grand Bridge, ChinaDanyang–Kunshan Grand Bridge tops the list as the longest bridge in the world. Located in China(on Beijing-Shanghai High-speed Railway), the bridge was opened in 2011 and is 164.8 KM long(540,700 ft). It was completed in 2010 and opened in 2011.
2 Tianjin Grand Bridge, ChinaSecond in the list of Top 10 longest bridges in the world is Tianjin Grand Bridge. Located in China, the length of the bridge is 71 miles (114 kilometers). It is a railway suspension bridge that runs between Langfang and Qingxian, element of the Beijing–Shanghai High-Speed Railway. The bridge was completed in 2010 but opened for public service in 2011.