Boniface Gate closure Published May 13, 2009 ELMENDORF AIR FORCE BASE, Alaska -- The Boniface Gate will be closed to out-bound traffic from June 8 to July 19 due to crash beam installation. Patrons will be required to exit through alternate gates during this time. For more information, call Staff Sgt. John Clements at 227-7628 or Hazim Yunis at 552-3079.