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Spacious airport terminal with large windows, escalators, and a hanging wooden sculpture.

N Concourse Modernization

Status: Completed Q4 2021More room, more views, and more Pacific Northwest feels, the N Concourse Modernization project (formerly called the North Satellite Modernization) elevates the travel experience with the comforts...

"Wide-angle view of a large modern airport terminal building with a curved roof and rows of tall glass windows. Multiple elevated roadways and highway signs run in front of the structure. Construction cones and equipment are visible on the rooftop. A clear blue sky fills the background, with a snow-covered mountain visible in the distance.

International Arrivals Facility

Status: Completed Q1 2022The Port of Seattle has built a new, expanded International Arrivals Facility (IAF) at Seattle-Tacoma International Airport to significantly enhance the international passenger experience, advanc...

Baggage Handling System Optimization

Status: In ProgressIn collaboration with the Transportation Security Administration (TSA), the Port of Seattle is optimizing the outbound baggage handling system (BHS) at Seattle-Tacoma International Airport. The new system w...

Lander Street Bridge Project - Birds-Eye rendering

Lander Street Bridge Project

The current S. Lander St. configuration does not meet our standards on efficiency for people or freight, safety or environmental impact. For over 20 years, multiple government agencies identified a need to build a bridge over the ...

State Route 518

State Route 518 SR 518 is a key limited-access state highway and freight corridor between SR 509 in Burien and I-5/I-405 in Tukwila. SR 518 provides the primary access to Seattle-Tacoma International Airport, carrying more than...

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