The National Transportation Safety Board on Thursday released a scathing report that it said reveals Maryland’s failure to perform vulnerability assessments of the Francis Scott Key Bridge ...

NTSB preliminary reports don’t usually reveal the cause of a crash since the investigation is still ongoing. A final report, which does usually contain the cause, will be released later.

Three Philadelphia-area bridges and one Bucks County span are among the 68 structures that the National Transportation Safety Board recommends be evaluated for risk of collapse due to vessel ...

NEW ORLEANS — Nearly a year after the collapse of the Francis Scott Key Bridge in Baltimore, the National Transportation Safety Board has issued a report detailing the factors leading to the ...