Keesler gate closure this weekend Published July 5, 2011 By 81st Training Wing Public Affairs KEESLER AIR FORCE BASE, Miss. -- The White Avenue Gate is scheduled to close Friday (July 8) 7 a.m. until Monday, (July 11) 7 a.m. to complete water and sewer connections and repair asphalt. Motorists will be able to enter and exit through the Meadows and Pass Road Gates, which will remain open 24 hours each day during the entire time of the gate closure.