• 2025-11-19

    Highline Forum Agenda: November 19, 2025 — Transportation Updates

    The Highline Forum held its November 19, 2025 meeting at the City of SeaTac Council Chambers, hosted by the City of Des Moines, with a focus on transportation updates including presentations from WSDOT on the SR 509 project, Sound Transit, and a StART update from the Port of Seattle. The forum, co-chaired by Port of Seattle Commissioner Sam Cho, also covered local transportation roundtable discussions and planning for 2026 co-chair roles and meeting schedules. The 2026 meeting calendar lists six bimonthly sessions, with the first scheduled for January 28, 2026 at Port of Seattle's SEA Airport facility.
  • 2025-11-19

    Highline Forum Agenda: November 19, 2025 — Transportation Updates

    Agenda for the November 19, 2025 Highline Forum meeting hosted by the City of Des Moines, held in hybrid format at City of SeaTac Council Chambers and via Microsoft Teams. Topics include Transportation Updates. Presenters include Commissioner Sam Cho (Forum Co-Chair), SeaTac Mayor Mohamed Egal and City Manager Jonathan Young, John White (WSDOT SR-509 Program
  • Sound Transit Airport Station Map

    Official transit access map for Seattle-Tacoma International Airport showing the SeaTac/Airport Station connection via Skybridge 6 at Parking Garage Level 4. The map depicts the pedestrian route along S 176th Street and International Blvd, with marked locations for Link Station, bus stops, pick-up zones, ORCA ticket machines, and elevators.
  • 2025-07-10

    Civic Campus project feasibility report memorandum

    The City of SeaTac is evaluating the purchase of an 8.26-acre site at 2701 South 200th Street — currently a Park-and-Fly lot — to build a new Civic Campus that would replace the aging City Hall and include community, retail, and recreational spaces. A feasibility study conducted between 2024 and 2025 found no major risks at the preferred site, which is located directly across from the Angle Lake light rail station. The City Council is expected to decide in July 2025 whether to proceed with the land purchase.
  • 2025-07-10

    Civic Campus project feasibility report memorandum

    The City of SeaTac is evaluating the purchase of an 8.26-acre site at 2701 South 200th Street — currently a Park-and-Fly lot — to build a new Civic Campus that would replace the aging City Hall and include community, retail, and recreational spaces. A feasibility study conducted between 2024 and 2025 found no major risks at the preferred site, which is located directly across from the Angle Lake light rail station. The City Council is expected to decide in July 2025 whether to proceed with the land purchase.
  • 2024-06-25

    SR 509, I-5 to 24th Avenue S. (Stage 1b)

    An aerial rendering depicting the SR 509 Expressway extension (Stage 1b) in SeaTac, Washington, showing planned infrastructure including a new 24th Avenue South interchange, new 34th Avenue S connection to I-5, a reconfigured S 208th Street, a toll point on SR 509, and proximity to the Sound Transit Angle Lake Station. The project corridor runs east-west connecting I-5 to existing SR 509 near Angle Lake.
  • 2022-11-16

    Highline Forum agenda: South King County Community Impact Fund update and Port Noise Program update

    The Highline Forum met on November 16, 2022, hosted by the Highline School District at SeaTac City Hall, with a focus on the South King County Community Impact Fund and Port Noise Program updates. The agenda included presentations from the Port of Seattle, Sound Transit, and the Washington Department of Transportation, alongside public comment opportunities offered both in-person and virtually via Microsoft Teams. The document also lists six bimonthly Highline Forum meeting dates scheduled throughout 2023, each running from 2:30pm to 4:30pm.
  • 2022-11-16

    Sound Transit update: Highline Forum

    A November 2022 Sound Transit presentation to the Highline Forum outlines planned transit expansions in South King County, including the Federal Way Link Extension (SeaTac to Federal Way), the Tacoma Dome Link Extension, and the Stride S1 bus rapid transit route connecting Burien to Bellevue via Tukwila. The update also introduces new CEO Julie Timm and highlights additional improvements such as a new S Boeing Access Road Station, Sounder parking upgrades, and track and platform enhancements. While focused on regional transit growth, the projects have direct relevance to communities near Sea-Tac Airport affected by transportation and land-use planning.
  • Snohomish County leaders reject light rail routes bypassing Paine Field

    Those options weren’t what voters approved — and would be like “butchering” the plan, the Snohomish County executive said. By Ben Watanabe Thursday, September 29, 2022 1:30am LOCAL NEWS EVERETT TRANSPORTATION EVERETT — Some Snohomish County leaders rejected calls to study Highway 99 and I-5 light rail options that would skip the Boeing and Paine Field
  • Resized-SR-509-map

    This map depicts the Washington State SR-509 extension project, showing three construction stages: Stage 1a (at Toll Point near S 208th St), Stage 1b (along I-5 through Kent), and Stage 2 (connecting Burien via Des Moines Memorial Drive to the existing Lake to Sound Trail). The map also identifies future Sound Transit stations, Barnes Creek Wetland mitigation, the Des Moines Creek Trail, and the Lake to Sound Trail under construction near Sea-Tac Airport.