The National Transportation Safety Board recommended that 68 bridges undergo ... began requiring vulnerability assessments of new bridges in 1994, the NTSB said. The Key Bridge was built before ...

The 68 bridges that the NTSB recommends for assessment are those designed before the guidance was established and do not have a current vulnerability assessment, the NTSB said. They include iconic ...

(WTOC) - The collapse of the Francis Scott Key Bridge in Baltimore last year is putting the focus on safety of bridges across America. A new report from the National Transportation Safety Board makes ...

The 68 bridges are owned by 30 entities ... like the Key Bridge —and do not have a current vulnerability assessment, the NTSB said. The recommendations are issued to bridge owners to calculate ...

NEW YORK (WABC) -- Nearly a year since the catastrophic collapse of the Francis Scott Key Bridge after a container ship struck one of its piers, the National Transportation Safety Board is ...

Over the last year, the NTSB identified 68 bridges built before 1991 that don't have a "current vulnerability assessment." The recommendations were issued to 30 owners of the 68 different bridges ...

The U.S. National Transportation Safety Board recommended March 20 that 30 owners of 68 bridges across 19 states conduct a vulnerability assessment to determine the risk of bridge collapse from a ...

The FHWA vulnerability assessment uses vessel sizes and speeds common to the vessels in the channel under the bridge. Now, the NTSB is recommending that the 30 owners of these 68 bridges across 19 ...

PORTLAND, Oregon — The National Transportation Safety Board (NTSB) recommended ... vulnerability assessment. It should be noted, however, that report "does not suggest that the 68 bridges ...

Homendy said the vulnerability assessments were recommended to bridge owners by the ... "Today's report does not suggest that the 68 bridges are certain to collapse," the NTSB said in a press release ...