COLUMBUS, Ohio (WCMH) — The national average price for a gallon of gasoline is approaching $4 per gallon, and Ohio is not far behind. According to GasBuddy’s survey of 500 stations in and around Columbus, Ohio, gas prices surged by 35.5 cents per gallon from last week, to average out at $3.74 pe r gallon. The [...] ...read more read less