Pieces of the collapsed I-35W bridge are being laid out and studied at a site along the Mississippi River called the Bohemian Flats. (MPR Photo/Jim Bickal)
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.
As part of MPR's coverage of the I-35W bridge, Midday features a special report on the National Transportation Safety Board's investigation of the cause of the collapse.
Guests
Roberto Ballarini: Professor and head of the Department of Civil Engineering at the University of Minnesota.
Five at 8 - 11/23/09: Consider the source
A Ronstadt rouser. Does audio have an inferiority complex? In search of... Whisky. National Park Traveler on Voyageurs. The wave. Do you know what is in your water?
8:20 a.m. more
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