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 ...

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 ...