Top 10 Longest Bridges in the World 2025
Discover the top 10 longest bridges in the world in 2025, showcasing engineering marvels that connect cities, countries, and cultures seamlessly.
Top 10 Longest Bridges in the World 2025: Engineering Marvels Connecting Nations
The Danyang–Kunshan Grand Bridge continues to hold the record as the longest bridge in the world in 2025. Stretching over 164 kilometers, this railway bridge is part of the Beijing–Shanghai High-Speed Railway. It crosses rice paddies, rivers, and lowland regions, standing as a testament to China’s engineering dominance. Its construction not only reduced travel times but also transformed connectivity across the Yangtze River Delta.
Changhua–Kaohsiung Viaduct, Taiwan
The Changhua–Kaohsiung Viaduct is the second longest bridge in the world. Measuring approximately 157 kilometers, this bridge forms a critical section of the Taiwan High-Speed Rail. Built to withstand earthquakes, it provides both safety and efficiency, highlighting Taiwan’s advanced infrastructure capabilities.
Tianjin Grand Bridge, China
The Tianjin Grand Bridge, spanning around 113 kilometers, ranks among the longest bridges in the world. Completed in 2010, it serves as part of the Beijing–Shanghai High-Speed Railway. Its massive length covers urban areas, farmlands, and industrial zones, ensuring fast and reliable transport for millions of passengers annually.
Cangde Grand Bridge, China
The Cangde Grand Bridge is about 115 kilometers long and is designed to withstand strong earthquakes. Completed in 2010, it is also part of the Beijing–Shanghai High-Speed Railway. Its durability and functionality make it one of the most impressive engineering feats among the longest bridges in the world.
Weinan Weihe Grand Bridge, China
The Weinan Weihe Grand Bridge stretches nearly 80 kilometers, carrying trains across the Weihe River in Shaanxi Province. Once the longest bridge before being surpassed by others, it remains an important symbol of China’s rapid railway development and continues to be a vital connection for regional transport.
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Bang Na Expressway, Thailand
The Bang Na Expressway, located in Bangkok, spans 54 kilometers and is recognized as one of the longest road bridges in the world. Built as a six-lane elevated highway, it was designed to ease traffic congestion in Thailand’s capital. Unlike railway bridges, it provides direct benefit to drivers and logistics systems.
Beijing Grand Bridge, China
The Beijing Grand Bridge extends 48 kilometers and is another vital component of the Beijing–Shanghai High-Speed Railway. Designed to handle heavy passenger loads, it reflects the scale and vision of China’s investment in advanced transportation systems.
Lake Pontchartrain Causeway, USA
The Lake Pontchartrain Causeway in Louisiana, USA, remains one of the longest bridges outside Asia. Spanning 38 kilometers across Lake Pontchartrain, it has been recognized by the Guinness World Records as one of the longest continuous bridges over water. It is a vital route connecting the cities of Mandeville and Metairie.
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Wuhan Metro Bridge, China
The Wuhan Metro Bridge, part of the city’s metro system, extends over 37 kilometers. It supports one of China’s busiest metro lines and stands as a unique example where urban transit infrastructure also ranks among the longest bridges in the world.
Runyang Yangtze River Bridge, China
The Runyang Yangtze River Bridge, stretching nearly 36 kilometers, is a complex bridge system over the Yangtze River. It includes both suspension and cable-stayed sections, showcasing advanced design and construction. It plays a key role in boosting trade and travel across eastern China.
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