Manchac Swamp Bridge - 120,440 feet Back in Louisiana, approximately one third of I-55 passing through the state is carried across swamplands on the Manchac Swamp Bridge. Since each of the concrete piles had to be driven more than 250 feet into the swamp, each mile of the bridge cost an average of $7 million to complete.
1. Danyang-Kunshan Grand Bridge, China (164,800 Meters) The Danyang-Kunshan Grand Bridge, on the Beijing-Shanghai high speed railway in China, is the longest bridge in the world. It covers a total distance of 164,800 meters, which is around 102.4 miles.
The world's longest bridge is the Danyang–Kunshan Grand Bridge in China, part of the Beijing-Shanghai High-Speed Railway. The bridge, which opened in June 2011, spans 102.4 miles (165 kilometers). Another part of that train line, the 70.8-mile (114-km) long Langfang–Qingxian viaduct, is the second longest bridge in the world.
Saratov Bridge across the Volga River in Saratov, Russia was the longest bridge in the Soviet Union upon its inauguration in 1965. Its length is 2,803.7 meters and it connects Saratov on the right (west) bank of the Volga, with the city of Engels on the left (east) bank.
The Confederation Bridge , Canada - Longest Bridges At 12.9 km in length, the Confederation Bridge is the world’s longest bridge over ice covered waters. It is a multi span post tensioned concrete box girder structure which carries the two lane Trans Canada Highway between Prince Edward Island and New Brunswick.
The Lake Pontchartrain Causeway, or the Causeway, is considered to be the longest bridge in the United States and the longest bridge in the world over water (continuous). It consists of two parallel bridges crossing Lake Pontchartrain in southern Louisiana, United States.
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).
The New Ulyanovsk Bridge is a truss bridge that crosses over the river Volga in Ulyanovsk Oblast, Russia, connecting the city of Ulyanovsk with the east side of the Ulyanovsk Oblast. It is the second longest bridge in Russia, and one of the longest bridges in Europe with a length of 19.98 kilometres.
Guinness World Records lists the Jiaozhou Bay Bridge at 41.58 km (25.84 mi), which makes it the longest bridge over water (aggregate length), and the Lake Pontchartrain Causeway is at 38.44 km (23.89 mi) the longest bridge over water (continuous length) (status July 2011).