Gate barrier work impacts traffic Published Sept. 11, 2007 81st Training Wing Public Affairs KEESLER AIR FORCE BASE, Miss. -- The pop-up force protection barriers at the White Avenue and Meadows Drive gates undergo modification and maintenance, 7 a.m. to 5 p.m. Sept. 14 through Oct. 10. Friday, the contractor tests the operation of all barriers at both gates. All four lanes of traffic are stopped for two to four minutes during the tests. Sept. 17, work begins on the White Avenue Gate for the entire week, with one inbound and one outbound lane closed. For more information, call Master Sgt. Julian Glantz, 228-377-2053.