Crews responded to a crash involving an overturned semi-trailer Thursday morning on Interstate 40 near Calumet.

From cab design to road regulations, here are 15 key reasons these trucks are built for their unique environments.

Michigan State Police was flooded with 911 calls after a semitruck crashed, disrupting traffic in the area for hours. It occurred at about 2:35 p.m., close to Detroit Metropolitan Airport. The ...