Taxiway A-11 to close for rehabilitation project

Taxiway Alpha from A-10 to A-11 and Taxiway A-11 will be closed from April 21 to May 23, 2025. The Runway 32L ILS (Instrument Landing System) will also be out of service for the entire duration. Pilots will utilize the RNAV (Area Navigation) when the airport is in north flow.

The FAA will be paving around the glideslope shack at A-11 and replacing the building.

• Some RSA (Runway Safety Area) work will occur at night during the runway closures.
• Two crane operations have been approved, to be operated only at night during the closure.

Access for tenants at southeast tiedowns, Skyservice south, and Taxiway A-10 will not be impacted by this work.

Please reference the work site, laydown area, and haul route map provided below.

NOTAMs will be posted.

Airport users with questions or needing further information about this closure should contact Airport Operations at 206-296-7334 or AirportOps@kingcounty.gov.