Mary Scott NabersNTSB flags safety concerns at 68 bridges following Key Bridge investigation - Mary Scott Nabers https://maryscottnabers.com Tue, 28 Apr 2026 05:05:00 +0000 en-US hourly 1 https://maryscottnabers.com/wp-content/uploads/2018/06/cropped-Web-Mary-Scott-Nabers-6813-Edit-Edit-Crop-32x32.jpg NTSB flags safety concerns at 68 bridges following Key Bridge investigation - Mary Scott Nabers https://maryscottnabers.com 32 32 NTSB flags safety concerns at 68 bridges following Key Bridge investigation https://maryscottnabers.com/2025/03/25/ntsb-flags-safety-concerns-at-68-bridges-following-key-bridge-investigation/ https://maryscottnabers.com/2025/03/25/ntsb-flags-safety-concerns-at-68-bridges-following-key-bridge-investigation/#respond Tue, 25 Mar 2025 05:04:00 +0000 https://maryscottnabers.com/2025/03/25/ntsb-flags-safety-concerns-at-68-bridges-following-key-bridge-investigation/ The risk of collapse for the Francis Scott Key Bridge was nearly 30 times higher than the acceptable risk threshold set by the American Association of State Highway and Transportation Officials (AASHTO)—yet it took a catastrophic vessel strike to reveal the danger. Now, 68 other U.S. bridges face unknown levels of risk, sparking urgent calls […]

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]]> The risk of collapse for the Francis Scott Key Bridge was nearly 30 times higher than the acceptable risk threshold set by the American Association of State Highway and Transportation Officials (AASHTO)—yet it took a catastrophic vessel strike to reveal the danger. Now, 68 other U.S. bridges face unknown levels of risk, sparking urgent calls […]

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