Top 5 longest bridges in the world

Countdown.......

No. 5. Manchac Swamp bridge (Louisiana)

Manchac Swamp bridge

Manchac Swamp bridge , It is a twin concrete trestle bridge in the US state of Louisiana. total length of the bridge is 36.69 km long. The bridge carries Interstate 55 over the Manchac Swamp in Louisiana. 

No. 4.   Lake Pontchartrain Causeways (Louisiana)

Lake Pontchartrain Causeway, total length of the bridge is 38.44 km. long.

It is a two parallel bridge crossing Lake Pontchartrain in southern Louisiana , United State. Its is world's longest bridge over water. 

The Causeway's parallel bridge  first opened  in 1956 and then had a second grand opening in 1969. 

No. 3.  Bang Na Expressway (Thailand)

                                                                                              

Bang Na Expressway

Bang Na Expressway

Bang Na Expressway is 55 km long six lane elevated highway in Thailand. 

It is world third longest bridge and width is 27.2 m. This bridge was publically open on 2000.

It is longest car bridge in the world. This bridge solved the problem of Traffic congestion Bangkok.  

No. 2. Tianjin Grand Bridge (China)

Tianjin Grand Bridge is the second longest bridge in world. It is run between Langfang and Qingxian. It is also part of Beijing Shanghai high-speed railway. 

Tianjin Grand Bridge

Total length of this bridge is approx 113.7 km. long. Construction of this bridge started from 2006 and completed on 2010. 

No. 1. The danyang kunshan grand  (China)

The danyang kunshan grand  is the worlds longest bridge. This bridge is located in Nanjing, Shanghai in china.

Construction of the bridge started on 2006 and completed on 2010. Total length of the bridge is approx 164800 m. ( 164.8 km.). this bridge is build on Beijing Shanghai High speed Railway. 

the danyang kunshan grand 

It has been constructed so sturdy so it can withstand not only natural disasters such as earthquakes but also direct impact from naval vessel that weigh up to 3000000 tons.