As its name suggests the Manchac Swamp Bridge crosses 23 miles (37 km) of wetlands through the Louisiana bayou and just a sliver Lake Maurepas' body of water. This impressive highway bridge was ...
at the Manchac exit by milepost 15. Avoid I-55: This terrifying video shows the crash that sent an 18-wheeler over the side of the bridge, dangling in the fog. The 18-wheeler has since been ...