Portion of Popson Ave. to close for road work Published Jan. 11, 2016 By 412th Test Wing Public Affairs EDWARDS AIR FORCE BASE, Calif. -- West Popson Ave. will be closed to traffic between Spiro Ave. and Airman's Dr. starting Jan. 20 through Jan. 21. This will allow trenching to be done to install a new communications conduit in support of the renovation of Dorm 2423. East-bound and west-bound traffic will be able to use Methusa Rd. or Rosamond Blvd. as alternate routes. For more information, call 661-275-3509.