Tailored to different interests, ages, and budgets, this collection of family vacation ideas will inspire your next great ...

Also on the list are the Chicago Skyway, Mackinac Bridge in Michigan and Huey P. Long Bridge near New Orleans. A full list of the bridges is available in an NTSB report on the Key bridge collapse.

the Brooklyn Bridge in New York and the Mackinac Bridge in Michigan. “Today’s report does not suggest that the 68 bridges are certain to collapse,” the NTSB said in a press release Thursday.