A man was killed in a motorcycle accident in Robinson Township on Friday night. He has been identified by the Washington County Coroner as 41 year old Adam Clifford Barbarow from Oakdale. Barbarow was driving a motorcycle north on Old Steubenville Pike. He crossed the center line and struck a guide rail near Candor Road. Washington County 9-1-1 officials were notified by a passing motorist at 9:16 Friday night. Barbarow was not wearing a helmet, the manner and cause of death are pending autopsy, the accident remains under investigation by the McDonald police department.