• The Manchac Swamp Bridge is a twin concrete trestle bridge near Manchac in the US state of Louisiana.[1] It carries Interstate 55 and U.S...
  • Discover Manchac Swamp Bridge in Ponchatoula, Louisiana: One of the longest water bridges in the world was built over a supposedly haunted swamp in...
  • Miraculously only one dead and two injured after a barge lost control and hit the US Highway 51 bridge over Manchac Pass causing it to collapse in 1976.
  • Ultimately, though, it took the title of the longest bridge over water by aggregate. Longest Bridge on the US Interstate Highway System: Manchac Swamp Bridge#.
  • One notable feature of the Manchac Swamp Bridge is its length, measuring approximately 22 miles (35 kilometers).
  • "This is a very long bridge which offers great views of the ocean while crossing." "Manchac Swamp Bridge; 2nd longest in USA, behind Lake Pontchartrain."
  • World’s Longest Bridges
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    • Manchac Swamp Bridge (120,440) United States 🇺🇸
  • 120,440 feet of concrete overpass was constructed over the Manchac swamp in 1979 to accommodate road traffic. Is the Manchac Swamp Bridge A beam bridge?
  • Satellite image of Manchac Swamp Bridged. The bridge was built in the late 1970s and Opening in 1979.
  • TheBiteTour.com > Destination Guides > The 10 Longest Bridges in the World > 7. Manchac Swamp Bridge. 7. Manchac Swamp Bridge.