Puget Sound Gateway Program SR 509 Completion Project: Highline Forum presentation

A July 2017 presentation by the Washington State Department of Transportation outlines the Puget Sound Gateway Program's SR 509 Completion Project, which aims to build new freeway connections linking the region's major ports and Seattle-Tacoma International Airport to surrounding communities and Eastern Washington. The project includes plans for tolling to help fund construction and is intended to improve freight movement, airport access for passengers and air cargo, and regional economic development.

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A WSDOT presentation to the Highline Forum on July 26, 2017 covering the SR 509 Completion Project as part of the Puget Sound Gateway Program. The presentation covers project overview, legislative direction, tolling, and forecasted performance. The project aims to provide direct links from major ports to distribution centers and direct access to Sea-Tac Airport from the south.

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