Minneapolis — An engineering firm hired to evaluate the Interstate 35W bridge before it collapsed in 2007 ... investigators cited as a major factor in the collapse. The gusset plates on the bridge ...

The recent I-35W bridge collapse raised questions about the safety of Minnesota’s thousands of other bridges. McLeod County highway engineer John Brunkhorst said the I-35W tragedy is not driving ...

One of them was the notorious I-35W Mississippi River Bridge. The collapse of this bridge in 2007 revealed how terrible the state of the traffic infrastructure in the United States was.