Bridge authorities haven’t assessed 68 bridges across 19 states, Homendy warned ... Manhattan and Williamsburg. Also on the list are the Chicago Skyway, Mackinac Bridge in Michigan and Huey ...
Over the last year, the NTSB identified 68 bridges built before 1991 that don't have a "current vulnerability assessment" and ...
The NTSB found the Key Bridge’s collapse risk was nearly 30 times above the acceptable threshold set by the American ...
NTSB is investigating last year's collapse of Francis Scott Key Bridge It found that bridge was almost 30 times AASHTO's risk threshold 68 bridges in US were designed before this guidance was ...
Across the United States, more than 38,000 bridges are considered structurally deficient or in poor condition. According to ...
Many of the bridges that soar over land and water throughout the United States are reaching the end of their lifespans, and ...
The average bridge in America is about 47 years old, meaning it's a pivotal moment in the age and future of bridge ...
(NewsNation) — The National Transportation Safety Board (NTSB) said Thursday that 68 bridges in 19 states should conduct a “vulnerability assessment” to determine the risk of a collapse.