5. Manchac Swamp bridge
The Manchac Swamp Bridge is a twin concrete trestle bridge in the US state of Louisiana. It is located around Lake Pontchartrain, a lake well known for its incredibly long bridges, as you will see in a moment.
4. Lake Pontchartrain Causeway
The Lake Pontchartrain Causeway, or the Causeway, consists of two parallel bridges crossing Lake Pontchartrain in southern Louisiana, United States. The longer of the two bridges is 23.83 miles (38.35 km) long. It is the longest bridge in the world that runs continuously over water.
3. Bang Na Expressway
The Bang Na Expressway is a 55 km long six-lane elevated highway in Thailand. It is often considered to be one of the longest bridges in the world (until 2010 the longest) but it is excluded from some lists since it does not cross a body of water for most of its length. The largest body of water that it crosses is the Bang Pakong River.
2. Tianjin Grand Bridge
Tianjin Grand Bridge is a railway viaduct bridge that runs between Langfang and Qingxian, part of the Beijing–Shanghai High-Speed Railway. It is one of the longest bridges in the world with a total length of about 113,700 m (373,000 ft), or 113.7 kilometres (70.6 mi).
1. Danyang–Kunshan Grand Bridge
The Danyang–Kunshan Grand Bridge is the world’s longest bridge. It is a 164.8 kilometres (102.4 mi) long viaduct on the Beijing–Shanghai High-Speed Railway where the geography is characterized by lowland rice paddies, canals, rivers and lakes.