Baltimore Bridge Destruction Footage of the destruction of the Francis Scott Key Bridge moments after it was struck by a cargo ship. (Credit: Jayme Krause via Reuters) NEW You can now listen to Fox News articles! A loose signal wire caused the blackout that sent the cargo ship Dali crashing into Baltimore’s Francis Scott Key Bridge, the National Transportation Safety Board (NTSB) said Tuesday, blaming the Maryland Transportation Authority (MDTA) for failing to assess the bridge’s ability to