A two-vehicle accident has left one person seriously injured on Highway 10 near Farmington. On Sunday afternoon, an SUV was traveling eastbound on Highway 10 when it entered the median, stuck a culvert and overturned into the westbound lane. It then struck a sedan traveling westbound and continued to overturn into the north ditch by the highway. The driver of the SUV was transported to the ThedaCare Regional Medical Center in Neenah with significant injuries. The driver of the sedan was not injured and the accident remains under investigation.