NTSB report: 68 bridges across U.S. require risk-of-collapse assessments
The report does not suggest that the 68 bridges are certain to collapse, says the NTSB, which is recommending that the 30 bridge owners evaluate whether the bridges are above the acceptable level of risk set by the American Association of State Highway and Transportation Officials (AASHTO).
What to know about the National Transportation Safety Board’s report on the collapse of Baltimore’s Francis Scott Key Bridge.
An ominous report identifies 20 bridges nationwide at serious risk of ship collisions, potentially resulting in a collapse ...
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