Louisiana. Built in 1956, this bridge was known for decades as the world's longest bridge over water. This claim was verified by the Guinness Book of World Records until that title was taken by ...

The Causeway Bridge, said to be the "Longest Bridge in the World Over Water," according to its website ... a.m. Wednesday as portions of southeast Louisiana and southern Mississippi remain under ...

The Causeway, the longest bridge in Louisiana that spans over Lake Pontchartrain, has been shut down for more than 7 hours Tuesday after dense fog led to a series of crashes during rush hour.