The Iowa State Patrol reports a truck driver from Ontario, Canada was injured late Sunday night, when, for reasons unknown, the 2003 International semi he was driving left Interstate 80 westbound in Cass County, and rolled into the median at the 57-mile marker (Olive Street exit). 46-year old George McClintic was transported to the Cass County Memorial Hospital in Atlantic following the crash, which occurred at around 10:49-p.m.

Crash scene photo. (Courtesy Mike Kennon/Cass County Emergency Management Agency

McClintic was trapped in the cab of the semi, which was nearly crushed. I-80 westbound was blocked while authorities rerouted traffic up the exit ramp and around the crash site.

The accident remains under investigation.