Listener reports into the Regional Radio Newsroom at 8:43 Saturday morning indicate that there was an accident on Interstate 55 at the Litchfield exit that's causing the exit to be completely blocked.   Reports indicate that a tractor trailer turned over in the northbound lane.   Illinois State Police are on the scene. 

Motorists should avoid that area Saturday morning while police clear the accident.

It's not known if there were any injuries.