The center section of the collapsed Interstate 35W bridge sits in the Mississippi River in this Aug. 9, 2007 photo in Minneapolis. The Federal Highway Administration could overhaul the terminology it uses to classify bridges' safety in the wake of the deadly Minnesota bridge collapse in August, the agency's chief said Monday Oct. 1, 2007. AP Photo logo AP Photo 58 months ago

The center section of the collapsed Interstate 35W bridge sits in the Mississippi River in this Aug. 9, 2007 photo in Minneapolis. The Federal Highway Administration could overhaul the terminology it uses to classify bridges' safety in the wake of the deadly Minnesota bridge collapse in August, the agency's chief said Monday Oct. 1, 2007.