The cost of a gallon of regular gas continues to drop in most states including Kentucky. AAA says the price per gallon in the commonwealth Friday was $4.06. That’s 19-cents-a-gallon lower than a week ago. The national average for regular is $4.41 a gallon. Drivers are paying under four-dollars-a-gallon in Elizabethtown, Henderson, Hopkinsville, Bowling Green and Owensboro.









