Five bridges in the Philadelphia area should be evaluated for collapse risk a year after a ship struck the Francis Scott Key Bridge in Baltimore, causing it to fall into Maryland's Patapsco River, according to the NTSB.

A new report about America’s bridges is out, and in it, authorities recommend evaluating bridges for their risk of collapsing if hit by a cargo ship—including several in the Philadelphia area. The National Transportation Safety Board (NTSB) released a list of 68 bridges,

The National Transportation Safety Board said these area bridges have "unknown levels of risk of collapse" from vessel collisions.