The top US transportation safety agency said this week that the deadly Baltimore bridge collapse last March, after a cargo ship hit a support pillar, had been 30 times above the acceptable risk of breaking up if a vessel struck it and there was “no excuse” for a vital safety check having been missed years before.
In its investigation of the collapse of the Francis Scott Key Bridge across a vital shipping channel in Baltimore, which killed six construction workers, the National Transportation Safety Board (NTSB) said that the Maryland transportation authority failed to complete a recommended structural vulnerability assessment that would have shown the bridge was extremely prone to a collapse.