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Mackinac Bridge among 68 that should be assessed for risk of collapse if hit by a ship
Michigan’s iconic Mighty Mac suspension bridge is among 68 in the United States that should be assessed for risk of collapse ...
America's bridges at a crossroads: Aging infrastructure demands attention
The average bridge in America is about 47 years old, meaning it's a pivotal moment in the age and future of bridge ...
Mackinac Bridge recommended for safety review after Baltimore bridge collapse
The Mackinac Bridge is one of 68 bridges that a federal agency said should undergo a safety review after an investigation ...
Span of disaster: US bridges face deadly risk of ship ramming, study finds
A year after Baltimore's deadly bridge collapse, a new study shows such incidents remain likely because of larger ships and ...
Maryland failed to assess the vulnerability of its Francis Scott Key Bridge long before it collapsed
Federal investigators say the Maryland Transportation Authority failed to complete a recommended vulnerability assessment ...
Key Bridge investigation: Maryland could have assessed risks, prevented collapse, NTSB says
Had the MDTA conducted a vulnerability assessment based on recent vessel traffic, the agency would have been aware that the ...
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Maryland officials failed to test Key Bridge vulnerability
The National Transportation Safety Board said the span was nearly 30 times above the acceptable risk threshold and urged ...