In this segment, we'll get an update on the Minneapolis bridge collapse. A highway bridge carrying I-35W traffic over the Mississippi River collapsed Wednesday night. We'll talk about bridge engineering and our nation's infrastructure. Teachers, find more information about using Science Friday as a classroom resource in the Kids' Connection.
Lowell Greimann
Professor Emeritus
Department of Civil, Construction, & Environmental Engineering
Iowa State University
Ames, Iowa
Segment produced by:Charles Bergquist