The I-35W bridge over the Mississippi in Minneapolis collapsed during rush hour on August 1, 2007, plunging dozens of cars and their occupants into the river. The calamity disrupted transportation, aimed a spotlight on public infrastructure, and evoked an outpouring of public response. ...
The National Transportation Safety Board grows closer to completing its investigation on the bridge collapse. Under-sized gusset plates and corrosion appear to be two factors. ...