Gate closings March 19-21 Published March 10, 2010 81 TRW Public Affiars KEESLER AFB, Ms. -- Testing of the new barriers at the Pass Road, Meadows Drive and White Avenue takes place March 19-21. Pass Road Gate -- closed 8 a.m. to 8 p.m. March 19. Meadows Drive Gate, White Avenue Gate, and Rodenberg Gate will be open. Meadows Drive Gate -- closed 8 p.m. March 19 until 8 a.m. March 21. Pass Road Gate and White Avenue Gate will be open. White Avenue Gate -- closed 8 a.m. to 4 p.m. March 21. Pass Road Gate and Meadows Drive Gate will be open.