A single vehicle crash in Caldwell County Saturday afternoon left a 44-year-old Cowgill man with moderate injuries. The Missouri Highway Patrol reports the crash occurred at around 1:00 PM on Route F at Southeast Hazel View Road near Kingston. According to the report, the vehicle was eastbound on Route F when the driver swerved to avoid another vehicle and struck a guardrail. The driver was taken to Cameron Regional Medical Center for treatment. He was wearing a safety belt.