The Manchac Swamp Bridge photograph

The Manchac Swamp Bridge

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AddressPonchatoula, LA 70454, United States
Total length36,693 m
Height 1500 (cm)
Locations Louisiana
Ponchatoula
St. John the Baptist Parish
Bridge type Trestle bridge
Pile bridge
Date of Reg.
Date of Upd.
ID2137841
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About The Manchac Swamp Bridge


The Manchac Swamp Bridge is a twin concrete trestle bridge in the U. S. state of Louisiana. With a total length of 22. 80 miles it is one of the longest bridges in the world over water and is the longest bridge on the Interstate Highway System. Some claim it is the longest toll-free road bridge in the world.

Where is the The Manchac Swamp Bridge

The Manchac Swamp Bridge Map
Click on the photo of The Manchac Swamp Bridge to view it on Google Maps.

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