NTSB recommends 68 bridges in U.S. be evaluated for risk of collapse
Over the last year, the NTSB identified 68 bridges built before 1991 that don't have a "current vulnerability assessment" and ...
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These Maryland Bridges Are At Risk Of Failure, NTSB Says After Key Bridge Collapse In Baltimore
The catastrophic collapse of Baltimore’s Francis Scott Key Bridge in Maryland is sparking national concern as federal ...
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These New York Bridges Are At Risk Of Failure, NTSB Says After Key Bridge Collapse
The catastrophic collapse of Baltimore’s Francis Scott Key Bridge in Maryland is sparking national concern as federal ...