Motorists Are Noticing Gas Prices Are Dropping Again This Week. But Don’t Get Too Used To It. AAA Auto Club Says The Downward Trend Is Likely Coming To An End As Refineries Are Entering Their Seasonal Maintenance Period. Officials Believe That Can Place Significant Upward Pressure On Prices At The Pump. Tennessee Motorists Can Expect To Pay On Average $2.31 This Week, While The National Average Stands At $2.51. Virginia Drivers Are Paying On Average $2.34 A Gallon This Week.