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 ...
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 ...
WBAL-TV2d
A look back at the timeline of the Key Bridge collapse in Baltimore
A timeline of events published in a report by the NTSB shows the moments leading up to the collapse of the Key Bridge.
Key Bridge collapse: One year later, a loss still keenly felt | EDITORIAL
A lot of questions have been raised since that fateful day — about transportation planning, about shipping standards and ...
Half of US bridges are in 'fair' condition. These 3D models show parts that go first
To better understand the challenges of bridges, we've created interactive 3D models below that reveal the key factors ...
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 ...
Central Coast bridge safety: A look at the state of bridge infrastructure
The hundreds of bridges on the Central Coast carry tends of thousands of cars every day. From busy highways to small country ...
Detroit Free Press4d
Federal agency wants Mackinac Bridge inspected. Why the NTSB is worried about ship strikes
and most recently a crane struck the bridge while being moved by barge in 2021. In 1968, a Greek ship, the Castalia, struck a pier, causing minor damage.
Bridge safety under scrutiny a year after Baltimore bridge collapse
Nearly one year after the cargo ship Dali collided with Baltimore’s Key Bridge, experts at Johns Hopkins University warn ...