Michigan's Mackinac Bridge is among 68 spans in the U.S. that should be evaluated for risk of collapse from a vessel ...

The report does not suggest that the 68 bridges are certain to collapse, says the NTSB, which is recommending that the 30 ...

New research from Johns Hopkins University finds many of America's major bridges have a high risk of ship collisions, ...

The NTSB said the Maryland transportation authority failed to complete a recommended structural vulnerability assessment that ...

Given the shared priorities between the U.S. Department of Transportation (USDOT) and the nation’s state departments of ...

The agency says its report “not suggest that the 68 bridges are certain to collapse” but that they need to be evaluated.

Could the Dames Point Bridge collapse if struck by a vessel? The NTSB says the bridge is one of 68 needing further study to ...

An assessment after last year's deadly accident found the Baltimore bridge's vulnerability was almost 30 times greater than ...

The National Transportation Safety Board on Thursday urged owners of 68 aging bridges in 19 states to conduct immediate risk ...

The National Transportation Safety Board is recommending vulnerability assessments for nearly 70 bridges across the United ...

The National Transportation Safety Board has recommended safety evaluations for 68 bridges, including two Staten Island ...