TRENTON- Felony charges have been filed against a truck driver involved in a head on crash on Thursday in Grundy County.

Stephen D. Curry, 65, St. Paul, MN, was charged with second-degree assault, operating a motor vehicle while intoxicated resulting in injury.

The Missouri Highway Patrol reported the 2009 Freightliner semi-truck driven by Curry was westbound on MO. 6 four miles west of Trenton on Thursday and struck a 2012 Chrysler 200 head on.

The driver of the Chrysler Gregory S. Delp, 48, Trenton, was seriously injured in the accident. Prior to the accident, the highway patrol had received several complaints about the erratic driving of Curry’s vehicle.