A one-vehicle crash Saturday night sent a Slater man to the hospital. The highway patrol reports that 39-year-old Ralph King was driving northbound on 240 at Route P in Saline Co. when he traveled off the right side of the roadway. King over corrected and sent the vehicle back onto the roadway before running off the left side where the vehicle overturned onto its top, coming to rest in a creek. King was seriously injured and transported to Fitzgibbon Hospital for treatment.