JOLIET – A semi tractor-trailer rolled over early Tuesday on Interstate 80 westbound on the Chicago Street ramp, according to a trooper from Illinois State Police District 5, causing heavy delays prior to the rush hour.
No other vehicles crashed into the truck or were involved in the wreck.
The tractor-trailer was not blocking any lanes and no traffic lanes were shut down due to the crash.
Emergency medial personnel were on the scene but the state police were not aware of any injuries.
Despite the lack of injury or lane blockage traffic was still backed up for several miles, according to map and traffic apps.