- List of Top 10 Longest Bridges in The World 2021
- Danyang-Kunshan Grand Bridge that connects Shanghai and Nanjing in China, is the longest suspension bridge over water in the world in 2021 today.
- Lake Pontchartrain Causeway is the longest bridge in the US right now.
Today, we shall discuss and provide a list of the top 10 longest bridges in the world in 2021. Several well-constructed bridges in the world have enabled easy transport and transportation of goods and services. For example, Hangzhou Bay Bridge shortened the road distance between Ningbo and Jiaxing that was 400 km to 180 km.
Danyang–Kunshan Grand Bridge, a 164.8 kilometers long viaduct found in China, is the world’s longest bridge today.
In summary, we will name the longest bridge or bridges. Then, we shall list the length of each of the top 10 longest bridges in the world in 2021.
Top 10 Longest Bridges in the World 2021
1. Danyang-Kunshan Grand Bridge
Danyang-Kunshan Grand Bridge that’s 164.8 km is the longest in the world in 2021 today. The bridge which is in the Yangtze River Delta connects Shanghai and Nanjing in Jiangsu province.
2. Changhua-Kaohsiung Viaduct
Changhua-Kaohsiung Viaduct is the second-longest bridge in the world in 2021 that is in Taiwan. The bridge is estimated to be 157.3 kilometers in length suited for trains with a maximum speed of 350km/hr. Most importantly, the viaduct can sustain minor failures as well as tremors without failures.
3. Tianjin Grand Bridge
Tianjin Grand Bridge is the 3rd in our list of the top 10 longest bridges in the world today. It’s a bridge with several spans that connects between Langfang and Qingxian, which are part of the Beijing-Shanghai high-speed railway. Tianjin Grand Bridge is about 113.7 km or 70.6 miles in length.
4. Bang Na Expressway
Bang Na Expressway is the 4th longest bridge in the world in 2020 that is in Thailand. It’s a 6 lane expanded highway that is 55.2 km long and is owned by the Expressway Authority of Thailand (EXAT).
5. Zhuhai Macau Bridge
Again, Zhuhai Macau Bridge is a 55 km Hong Kong viaduct comprising of three cable-stayed bridges, an undersea tunnel, as well as 4 artificial isles. Also, it connects Macau, Hong Kong, and Zhuhai which are the vital metropolis on the Pearl River Delta.
Most noteworthy, it’s the longest suspension sea bridge over water in the world in 2021 right now.
6. Lake Pontchartrain Causeway
It’s a static connection comprising of 2 parallel bridges that cross Lake Pontchartrain in South of Louisiana, USA. Lake Pontchartrain bridge, 38.35 km, has it’s terminus in Metairie and Mandeville, southern and northern Louisiana respectively.
7. Manchac Swamp Bridge
Again, Manchac Swamp bridge located in the United States, is also one of the longest bridges in the world today. Similarly, it’s also in the United States, Louisiana boarding interstate 55 and route 51 travellers. Manchac Swamp Bridge is the longest interstate bridge on earth today, with a length of 36.70 km.
8. Hangzhou Bay Bridge
Hangzhou Bay bridge, 35.6 km, is also in the list of the top 10 longest transoceanic bridges in the world today. Besides, it’s a lane bridge that passes across Hangzhou Bay in the eastern coastal regions of China. Most importantly, it connects both the municipality of Ningbo and Jiaxing in Zhejiang province of China.
After a successful evaluation and examination, the bridge was freed for public use on May 1st, 2008. Certainly, the bridge shortened the road distance between Ningbo and Jiaxing that was 400 km to 180 km.
9. Runyang Yangtze River Bridge
Last but not least, the Runyang Yangtze River Bridge, 35.66 kilometers, is another viaduct found in China, Jiangsu Province. It’s the 9th in the list of the top 10 longest bridges in the world in 2021.
10. Donghai Bridge
Finally, Donghai bridge is also one of the longest sea bridges that is in China. The 32.5 km bridge connects Shanghai Pudong New Area and Yangshan deep water port in Zhejiang. Above all, the bridge also has cable-stayed sections to allow for the passage of big crafts and vessels.