The National Transportation Safety Board on Friday, Nov. 14, announced that it has determined that the probable cause of the collapse of the Interstate 35W bridge in ...

MINNEAPOLIS — Investigators from the National Transportation Safety Board looking for the cause of the Minneapolis bridge collapse are focusing attention on a corroded gusset plate in the section of ...

Although the final cause of the Aug. 1 Interstate-35W bridge collapse in Minnesota has yet to be determined, National Transportation Board Chairman Mark V. Rosenker says investigators have found a ...

After more than 15 months of investigation, the National Transportation Safety Board began presenting their findings on the collapse of the Interstate 35W bridge at a two-day hearing that started ...

MINNEAPOLIS — The chairman of the House Transportation Committee criticized federal investigators Sunday after a published report said they have determined an original design flaw is the most likely ...

In public testimonies on the I-35W Bridge over two days, investigators said the main flaw was gusset plates designed too thin for the amount of weight supported. In addition, construction equipment ...

A maintenance crew repaired a corroded gusset plate Tuesday on the Interstate Bridge, but the work hasn't quickened plans to replace the 69-year-old structure. Minnesota Department of Transportation ...