Spirit Gate Construction - Aug. 4 to 8 Published July 31, 2014 509th Civil Engineer Squadron WHITEMAN AIR FORCE BASE, Mo. -- From Aug. 4 to Aug. 8, the Spirit Gate will be open for INBOUND traffic only. Traffic cones and signage will be placed to direct traffic to appropriate lane. All OUTBOUND traffic must use other available gates: The Arnold (Knob Noster) Gate will operate 24-hour a day for the duration of construction. The Lemay (South) Gate will retain regular operating hours, 6 a.m. to 6 p.m., Monday to Saturday Speed limit in construction area is 15 MPH! Pedestrian and bicycle traffic (at the school crosswalk) will be unaffected by work area.