Bridges are remarkable feats of engineering that connect regions and people, overcoming natural barriers and fostering connectivity. Among these, some stand out for their extraordinary lengths, stretching across vast expanses of water, valleys, and more. Here, we explore the top 10 longest bridges in the world, showcasing their impressive lengths and the engineering marvels they represent.
Top 10 Longest Bridges in the World
1. Danyang-Kunshan Grand Bridge, China
Length: 164.8 kilometers (102.4 miles)
Holding the title of the longest bridge in the world, the Danyang-Kunshan Grand Bridge is part of the Beijing-Shanghai High-Speed Railway. It spans the Yangtze River Delta and was completed in 2010. This bridge is a testament to China’s rapid infrastructure development and engineering capabilities.
2. Changhua-Kaohsiung Viaduct, Taiwan
Length: 157.3 kilometers (97.8 miles)
The Changhua-Kaohsiung Viaduct is a critical part of the Taiwan High-Speed Rail network. Opened in 2007, this viaduct ensures swift travel across the island nation, showcasing modern engineering’s ability to enhance connectivity and reduce travel time significantly.
3. Cangde Grand Bridge, China
Length: 115.9 kilometers (72 miles)
Another giant in China’s railway network, the Cangde Grand Bridge, is part of the Beijing-Shanghai High-Speed Railway. Opened in 2010, this bridge underscores the importance of extensive rail infrastructure in the country’s economic growth and regional integration.
4. Tianjin Grand Bridge, China
Length: 113.7 kilometers (70.6 miles)
The Tianjin Grand Bridge, also part of the Beijing-Shanghai High-Speed Railway, highlights the series of long bridges that make this route one of the most impressive rail networks in the world. Operational since 2010, it demonstrates the integration of advanced engineering in modern transportation systems.
5. Weinan Weihe Grand Bridge, China
Length: 79.7 kilometers (49.5 miles)
Connecting Zhengzhou and Xi’an, the Weinan Weihe Grand Bridge is a significant part of China’s high-speed railway network. Opened in 2010, it plays a crucial role in facilitating rapid transit between major cities in the central region of China.
6. Bang Na Expressway, Thailand
Length: 54 kilometers (33.6 miles)
The Bang Na Expressway in Thailand is the longest road bridge in the world. Completed in 2000, it is a six-lane elevated highway that significantly reduces travel time between Bangkok and the eastern seaboard, playing a pivotal role in easing traffic congestion.
7. Beijing Grand Bridge, China
Length: 48.2 kilometers (30 miles)
Also part of the Beijing-Shanghai High-Speed Railway, the Beijing Grand Bridge is another example of China’s dedication to expanding its high-speed rail network. Completed in 2010, it contributes to the efficiency and speed of the railway system connecting Beijing with other major cities.
8. Lake Pontchartrain Causeway, USA
Length: 38.4 kilometers (23.9 miles)
The Lake Pontchartrain Causeway in Louisiana, USA, is the longest continuous bridge over water in the world. Completed in 1969, it connects the city of Metairie with the town of Mandeville, facilitating daily commutes and regional travel across Lake Pontchartrain.
9. Line 1, Wuhan Metro Bridge, China
Length: 37.8 kilometers (23.5 miles)
As part of the Wuhan Metro, the Line 1 Bridge underscores the integration of extensive bridge structures in urban transit systems. Opened in 2004, it enhances the public transportation network in Wuhan, improving connectivity within the city.
10. Manchac Swamp Bridge, USA
Length: 36.7 kilometers (22.8 miles)
Located in Louisiana, the Manchac Swamp Bridge is one of the longest bridges over water in the United States. Completed in 1979, it is a critical component of the Interstate 55 highway, facilitating travel and transport across the swampy terrain of the region.
Conclusion
These longest bridges in the world are not just infrastructural achievements but also symbols of human ingenuity and the relentless pursuit of connectivity. They play vital roles in the economic, social, and cultural integration of regions, making travel faster and more efficient. As technology and engineering continue to advance, we can expect to see even more impressive structures in the future, pushing the boundaries of what is possible.
