Top 10 Longest Bridges in the World (Mind-Blowing Size)

Think you’ve crossed some impressive bridges in your travels? What if you were challenged to walk the length of the longest bridges in the world—would you make it? The sheer scale of these engineering marvels is nothing short of mind-blowing. Spanning oceans, rivers, and entire regions, these structures represent the pinnacle of human ingenuity, connecting places and people in incredible ways. Ready to explore the top 10 longest bridges on the planet and maybe plan your next Everest-sized stroll?

1. Danyang–Kunshan Grand Bridge, China

Stretching an astonishing 164.8 kilometers (102.4 miles), the Danyang–Kunshan Grand Bridge holds the record as the longest bridge in the world. This viaduct forms part of the Beijing-Shanghai High-Speed Railway and traverses rice paddies, lakes, and rivers in China’s Jiangsu Province. Imagine the time saved and the view offered during those train rides!

2. Changhua-Kaohsiung Viaduct, Taiwan

Measuring approximately 157.3 kilometers (97.8 miles), this viaduct supports the Taiwan High-Speed Rail. Its impressive length connects the north and south of Taiwan efficiently. Fun fact: it includes multiple sections of steel and concrete spans blending seamlessly over varying terrain.

3. Cangde Grand Bridge, China

At nearly 115.9 kilometers (72 miles), the Cangde Grand Bridge is another entry from the extensive Chinese railway infrastructure. It crosses the Haihe River and numerous lakes and highways, showcasing how large-scale bridges can facilitate fast rail travel over challenging landscapes.

4. Tianjin Grand Bridge, China

Covering about 113.7 kilometers (70.6 miles), this bridge supports the Beijing-Shanghai high-speed rail line as well. It bridges Tianjin’s flat plains and provides a smooth route for trains zipping through the region at remarkable speeds.

5. Weinan Weihe Grand Bridge, China

Extending close to 79.7 kilometers (49.5 miles), the Weinan Weihe Grand Bridge crosses the Wei River Plain. Its construction involved more than 5400 spans, a staggering number that underscores the complexity of building such extensive infrastructure.

6. Bang Na Expressway, Thailand

At 54 kilometers (33.5 miles), this elevated highway bridge is not only one of the longest but also vital for Bangkok’s traffic flow. The bridge runs above an existing motorway, showcasing a brilliant urban solution to congestion issues.

7. Lake Pontchartrain Causeway, USA

Stretching over 38.4 kilometers (23.8 miles), this causeway in Louisiana is the longest continuous bridge over water in the world. Driving across Lake Pontchartrain offers a unique experience of seemingly endless water on both sides.

8. Wuhan Metro Line 2 Bridge, China

Part of Wuhan’s expanding metro system, this bridge is approximately 37.7 kilometers (23.4 miles) long. It demonstrates how bridge engineering is adapting to urban demands, combining transit efficiency with impressive scale.

9. Manchac Swamp Bridge, USA

This bridge extends about 36.7 kilometers (22.8 miles) over swampy terrain in Louisiana. The Manchac Swamp Bridge was specifically engineered to withstand the unique challenges of the wetland environment below.

10. Hong Kong-Zhuhai-Macau Bridge, China

At nearly 55 kilometers (34 miles), this massive bridge-tunnel system links Hong Kong, Zhuhai, and Macau. It includes artificial islands and underwater tunnel sections, symbolizing modern advancements in large-scale bridge design.