Federal agency wants Mackinac Bridge inspected. Why the NTSB is worried about ship strikes
Michigan's Mackinac Bridge is among 68 spans in the U.S. that should be evaluated for risk of collapse from a vessel ...
NTSB recommends 68 bridges in U.S. be evaluated for risk of collapse. See the full list.
Over the last year, the NTSB identified 68 bridges built before 1991 that don't have a "current vulnerability assessment" and ...
ABC News5d
NTSB recommends vulnerability assessments on 68 bridges following Key Bridge collapse
"Over the past 50 years, hundreds of thousands of vessels transited under the Key Bridge ... landmarks such as the Golden Gate Bridge in California, the Brooklyn Bridge in New York and the ...
Here are the dozens of bridges that could be at risk of collapse across the U.S.
The NTSB identified bridges with ‘unknown levels’ of collapse risk including famous landmarks such as the Golden Gate Bridge in California, and the Brooklyn Bridge in New York ...
Detroit Free Press2d
Federal agency wants Mackinac Bridge inspected. Why the NTSB is worried about ship strikes
Among the bridges cited by NTSB's list are the Chicago Skyway, the Brooklyn Bridge in New York City and ... enough for ocean-going vessels to travel under or were built recently enough to meet ...
Cape Cod bridges, Tobin Bridge should be checked for collapse risk from vessel strike: NTSB
The NTSB found that the Key Bridge — which collapsed after being struck by the containership Dali last March 26 — was almost ...
Detroit News2d
Mackinac Bridge recommended for safety review after Baltimore bridge collapse
Under the vulnerability assessment formula ... needing a vulnerability assessment were the Golden Gate Bridge in San Francisco, the Brooklyn and George Washington bridges in New York and the ...