Longest Bridges In The US – 2024

Today we are going to discuss about longest bridges in the US.

Longest Bridges In The US

The engineers and architects who designed and evolved many bridges in America have created remarkable histories.

Every day, thousands of bridges across the United States are crossed by millions of people without considering their aesthetic value or the significance of the experience.

However, some of these bridges exceed the length of a typical cross-city bridge, serving as symbols of engineering marvels and testaments to human ingenuity.

These structures have played a critical role in developing transportation infrastructure across the country, making it easier for people and goods to move from one place to another.

If you are interested in engineering, architecture, or just love a good road trip, keep reading to learn about some of the longest bridges in the US and their fascinating histories.

1. Lake Pontchartrain Causeway – 23.83 miles

Located in southern Louisiana, this bridge is the longest in the US and consists of two parallel bridges. It has been registered in the Guinness Book of Records since 1969 and is supported by 9,500 concrete columns.

2. Manchac Swamp Bridge – 23 miles

This twin compact stand bridge in Louisiana is one of the longest bridges in the world over water and the longest bridge on the interstate highway system. It carries Interstate 55 and U.S. Route 51 over the Manchac Swamp in Louisiana.

3. Chesapeake Bay Bridge-Tunnel – 23 miles

This bridge is located at the mouth of the Chesapeake Bay and connects the Delmarva Peninsula in Virginia with Virginia Beach Urban Rally Woods Hampton, Virginia. It is a modern engineering wonder and a tourist attraction, with a full-service restaurant, restrooms, and a gift shop on the bridge.

4. Atchafalaya Basin Bridge – 18.2 miles

This bridge in Louisiana carries Highway 10 over the Atchafalaya Basin and is the 14th longest bridge in the world, with a length of 18.2 miles.

5. Bonnet Carre Spillway Bridge – 11 miles

This twin carrier concrete bridge in Louisiana is one of the longest bridges in the world, with a total length of 17,702 meters or 58,077 feet. It carries the Lake Pontchartrain, Bonnet Carré Spillway, and LaBranche Wetlands inland.

6. Louisiana Highway 1 Bridge – 8.26 miles

This state highway in Louisiana is the longest numbered highway of any class in the state, operating diagonally across the state, linking oil and gas fields near Grand Isle with the state’s northwestern corner, north of Shreveport.

7. Jubilee Parkway – 8 miles

Located in Alabama, this concrete viaduct on Alabama Interstate 10 crosses Mobile Bay and has a cumulative length of 8 miles.

8. San Mateo-Hayward Bridge – 7 miles

This bridge in California is the longest in the state and connects the San Francisco Peninsula with the Eastern Gulf. It is part of State Highway 92.

9. Seven Mile Bridge – 6.7 miles

Located in Monroe County, Florida, this bridge is known for its appearance in movies and TV shows and is a popular tourist destination.

Sum Up

These are the longest bridges in the United States Of America (USA). I hope you enjoyed this article.

Thanks for reading my article.

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