09/05/2026
05SEP26: GATE OPS - CLOSURE: Naval Support Activity Bethesda Gate 1 is closed effective 5:30 p.m. today and will remain closed until 5 p.m. Tuesday, Sept. 8. From 5 to 7 p.m. Tuesday, Gate 1 will support outbound traffic only.
The Visitor Control Center will remain open during normal operating hours, and pedestrians may continue to access the gate and sidewalks.
Gate 2 will open at 5:30 p.m. today for inbound and outbound vehicle and pedestrian traffic. It is scheduled to remain open 24 hours a day through Friday, Sept. 11, with its normal closing schedule resuming afterward.
This change will impact traffic getting onto the base via MD 355 (Wisconsin Ave/Rockville Pike) including from 495 and points north. Please plan your travel accordingly. Updates will be shared as available via NSAB Traffic Alerts and Facebook.