National Transportation Safety Board investigators said on Nov. 13 that the 2007 Minneapolis bridge collapse that killed 13 people and injured 145 others started when gusset plates on the upper side ...

Steel plates connecting beams in the Interstate 35W bridge in Minneapolis were too thin by half and fractured, “the critical factor” in the collapse that killed 13 people and injured 145, the National ...

WASHINGTON — The Interstate 35W bridge collapsed because of forces so great a massive piece of steel was stretched as if it were latex, eventually ripping apart and causing one of the biggest ...

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 ...

In its ongoing investigation of the I-35W bridge in Minneapolis that collapsed Aug. 1 over the Mississippi River, killing at least five people, the National Transportation Safety Board's 19-member ...

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 ...

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 ...

Undersized gusset plates in the Interstate 35-W bridge in Minneapolis were "the critical factor" in the bridge collapse last year that killed 13 people and injured 100, the National Transportation ...

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