Illinois State Police say a Flat Rock, Illinois man died over the weekend in a one-vehicle accident on Birds Road in Lawrence County.
Police say 26-year-old Joseph Decker, a Lawrenceville native, was westbound around 3:30 Saturday morning when his pick-up truck ran off the road and struck a ditch and culvert.
His vehicle went airborne and came to a rest on its passenger's side in the ditch.
The truck was discovered about 6 ½ hours later.
The accident remains under investigation.