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Projects - SR 20

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2012 

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Washington State Route 20 (SR 20), the North Cascades Highway, originates in the seaside town of Port Townsend and goes west across the state. It goes through the following counties: Jefferson, Island, Skagit, Whatcom, Chelan, Okanogan, Ferry, Stevens and Pend Oreille.


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20 Projects


I-405 - NE 132nd St. Interchange Improvements
I-405 - NE 44th to 112th Ave. SE Widening
I-405 - NE 6th to I-5 Widening and Express Toll Lanes
I-5 - Ship Canal Bridge - Noise Study
I-5 - SR 161/SR 18 Triangle Improvements
I-5 - SR 509 Corridor Completion and Freight Improvement Project
I-90 - Two-Way Transit and HOV Operations
Quieter Pavement Evaluation
Rail - King Street Station Track Improvements
Seattle Multimodal Terminal at Colman Dock Project
SR 160 - Vashon Terminal - Timber Trestle and Terminal Replacement
SR 167 - 8th to 277th Southbound HOT Lane
SR 519 - Seattle Terminal - Electrical Distribution System Upgrade
SR 520 - Floating Bridge and Landings Project
SR 520 - I-5 to Medina: Bridge Replacement and HOV Project
SR 520 - Medina to SR 202: Eastside Transit and HOV Project
SR 520 - Pontoon Construction Project
SR 99 - Alaskan Way Viaduct Replacement
SR 99 - Shoreline Aurora Ave - N Corridor Transit/HOV Lanes
SR 99 - Spokane Street Overcrossing
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