This is the harrowing audio of Baltimore officials as they rushed to stop traffic on the bridge seconds before it collapsed after being struck by a cargo ship.<br /><br />The ship's crew issued a mayday call moments before the crash took down the Francis Scott Key Bridge on Tuesday morning, enabling authorities to limit vehicle traffic on the span, Maryland's governor Wes Moore said.<br /><br />About 90 seconds after they mayday call, another is heard on the audio reporting the bridge has collapsed.<br />
