Top 10 longest Bridge in the World
The bridges are one of the oldest and most useful channels of transportation. Bridges help travellers to reach their destinations in a short time. Bridges can avoid dangerous obstacles and also provide sufficient support in both design and material. The design of the bridges helps to fulfil the requirements for the commuters, which helps to improve access to employment and housing, and also helps to provide significant access within the tourist destinations.
The construction of the longest bridges requires a lot of effort while designing and planning. Different types of bridges have been seen, including arch bridges, truss bridges, cantilever bridges, beam bridges, cable-stayed bridges and suspension bridges.
Discuss the importance of bridges in communication and transportation
1. Bridges play an important role in the economic development of the country.
2. Bridges help to reduce the travel time of goods and shipping materials.
3. Bridges are stable structure than the roads between rivers and seas.
4. Bridges also help to improve employment within the country, as during the construction stage, engineers, workers and designers can get work.
5. Numerous longest bridges have become tourist attraction points, and people from different places around the world have come to see the longest bridges.
Learn about the top 10 longest bridges in the world
There are numerous longest bridges located throughout the world, among which the top 10 longest bridges are:
Danyang-Kunshan Grand Bridge
The Danyang-Kunshan Grand Bridge is the longest bridge in the world, which is about 164,800 metres in length. This longest bridge has been constructed on the rail track, which was designed by China Communications Construction Company.
Changhua-Koahsiung Viaduct
The Changhua-Koahsiung Viaduct is the second-longest bridge in the world, which is located in Taiwan. The length of this second-longest bridge is about 157,317 metres, which is about 7 kilometres shorter than the Danyang-Kunshan Grand Bridge. This bridge helps to provide the railway line of the Taiwan High-Speed Rail network, on which millions of passengers have been carried.
Cangde Grand Bridge
The span of the Cangde Grand Bridge is about 115,900 metres, which acquire third position as the world’s longest bridge. The Cangde Grand Bridge has been located along the Beijing-Shanghai high-speed line.
Tianjin Grand Bridge
Tianjin Grand Bridge is the fourth-longest bridge in the world, which is about 113,700 metres long. The Tianjin Grand Bridge has been extended between Langfang and Qingxian in China, and it is situated on the railway network.
Weinan Weihe Grand Bridge
This bridge acquired fifth position as the world’s longest bridge, which is part of the Zhengzhou–Xi'an High-Speed Railway located in China. The length of the Weinan Weihe Grand Bridge is about 79,732 metres, which crosses the Wei River two times, with other rivers, including the Luofu River, Long River, Shi Di River, Xi River, highways, and railways.
Hong Kong-Zhuhai-Macao Bridge
Hong Kong-Zhuhai-Macao Bridge helps to connect Hong Kong, Zhuhai and Macao and spans about 55,717 metres. This sixth-largest bridge has been built using 400,000 tonnes of steel. In addition, there is also an underwater tunnel, which is about 7 kilometres long. The shape of this bridge is really unique, which is reminiscent of the typical Chinese dragon.
Bang Na Expressway
Bang Na Expressway is located in Thailand, which is about 54 kilometres long. Expressway and the Rapid Transit Authority of Thailand (ETA) are involved in the construction of the Bang Na Expressway. This bridge is a six-lane elevated highway, which was the longest bridge in teh world until 2004.
Beijing Grand Bridge
The Beijing Grand Bridge has acquired eighth position as the world’s longest bridge, which become the most crucial transportation medium between the Beijing and Shanghai High-Speed Railway system. The Beijing Grand Bridge helps to link two cities, thus helping to provide a transit connection between the cities in China. On the Beijing Grand Bridge, the bullet train runs at speeds between 155mph and 185mph. The Beijing Grand Bridge was opened for high-speed rail in 2011 and spans about 48,153 meters.
Lake Pontchartrain Causeway
The Lake Pontchartrain Causeway is located in Louisiana in the United States, which spans between the cities of Mandeville and Metairie. The Lake Pontchartrain Causeway is about 38,400 metres long, and this bridge has been used to transport traffic to the south, in the direction of Metairie. The pivoting section of this bridge helps to allow the passage of large boats.
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Wuhan Metro Bridge
Wuhan Metro Bridge is about 37,788 metres long, which has become the 10th largest bridge in the world. This bridge was built in 2004 and serves as a continuous, dedicated structure for the subway Line 1 of Wuhan city, thus impacting the urban transportation in this city.
