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 ...
PBS13y
Men Who Built the Highway
Adding three African American regiments of engineers ... that nobody thought they could survive." Upon the highway's completion in the fall of 1942, the engineers who had labored so intensively ...
Men's Journal4y
What It Took to Ride the Pan-American Highway: 30,000 Miles on a Motorcycle
The Pan-American Highway is the world’s longest continuous ... camping at hot springs in the fall - moments that made you forget the rest of the world existed. Those types of moments are so ...
WMAR 2 News5d
NTSB: Risk of Key Bridge collapse was nearly "30 times" above standard
Just a few days shy of the 1-year anniversary of the Key Bridge collapse, the National Transportation Safety Board gave an ...