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Traffic and Roadway Construction Alerts

Sound Transit Rider Alert

Traveler Alert:

Effective June 17, 2019 Link Light Rail elevator from Sea-Tac Station to International Boulevard closed for major repairs for 2 months. During this time, the stairs will remain open. For those with accessibility needs, Sound Transit will operate a shuttle between International Boulevard and 176th ST and the Courtesy Shuttle Loop on the Arrivals loop of the Airport at Door 8. For way finding help please see Sea-Tac Airport's interactive map. The shuttle will run every 15 minutes during operating hours (5 a.m. through 1:30 a.m.). Updates on this improvement project and other information will be posted on Sound Transit's Service Alerts.

Sound Transi Rider Alert Button

Traffic Impacted Around the Airport

Below are known impacts to traffic that will affect travel around Port-owned Properties that may impact travelers due to congestion or roadway construction. All information is provided by Washington State Department of Transportation (WSDOT).

Navigation Tips for the New SR 99 Tunnel

In response to the Alaskan Way Viaduct Closure Project (Realign 99) effective January 11, 2019 the Washington State Department of Transportation produced four new videos to help drivers navigate the changes the new tunnel brings. The videos show:

Viaduct Closure Map

Helpful Links from WSDOT

See other construction updates from the city of SeaTac.

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