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Studies
» Current plans and planning studies
Planning
Planning Home
Current plans and planning studies
Planning studies archive
Current plans and planning studies
Highway specific studies
Westbound US 2 Trestle Replacement Study
(pdf 11 mb)
SR 20 Swantown Road to Cabot Drive Corridor Pre-Design Analysis
, 2005 (pdf 2.4 mb)
US 2: Everett Port/Naval Station to SR 9 Corridor Planning Study
, 2016 (pdf 9 mb)
US 2: Lincoln County Line to I-90 Route Development Plan
(pdf 16.7 mb)
US 2 Corridor Study Deer Road to Elk-Chattaroy Road
, 2015 (pdf 36.6 mb)
US 12: Heron Street Bridge
I-5: Tacoma Mall Boulevard Access Study
I-5: Tumwater to Mounts Road Corridor Study
I-90 Speed Limit
, 2016
US 195 Corridor Crash Analysis
, 2016 (pdf 10.5 mb)
SR 20 Swantown Road to Barrington Drive Briefing Paper
, 2012 (pdf 82 kb)
HOV Feasibility Study for I-5: JBLM to S 38th Street
(pdf 1.3 mb)
US 2 - SR 204 - 20th Street SE Interchange Justification Report
SR 16 – Tacoma Narrows Bridge to SR 3 Congestion Study
I-90 - Four Lakes to Idaho - Operational Study
I-90/Front Street Interchange Justification Report
SR 160 Long Lake Rd SE Planning Study
SR 161 - 31st Ave SW Overcrossing - Widening Study
SR 162 - Sumner to Orting Corridor Planning Study
SR 302 - Elgin Clifton Rd. to SR 16 Corridor Planning Study
US 395 - Deer Park Intersection Improvement Study
SR 410 / 234th Avenue to Garrett Street Corridor Study
SR 500 42nd Ave - 54th Ave Safety Improvements Study
SR 542 Mt. Baker Highway Scenic Byway Management Plan
, 2009 (pdf 3.7 mb)
Other current and long range studies and plans
Corridor Sketch Initiative
Highway System Plan
(Update)
Lynnwood Transit Center Multimodal Accessibility Plan Final Report
, 2016 (pdf 8.7 mb) and
Appendices
(pdf 2.3 mb)
Sustainable Transportation Action Plan
, 2015-2017 (pdf 222 kb)
Statewide Human Services Transportation Plan
, 2014 (pdf 1.7 mb)
Statewide Transportation Improvement Program (STIP)
, 2018-2021
Target Zero: Strategic Highway Safety Plan
, 2016 (pdf 12.8 mb)
Washington Transportation Plan
/ Long-Range Statewide Transportation Plan, 2007-2026 (pdf 7.6 mb)
Washington Transportation Plan, Phase 2 - Implementation
(Long-Range Transportation Plan Update)
Modal plans
Aviation System Plan
Bicycle Transportation and Pedestrian Walkways Plan
Ferry Long Range Plan
Highway System Plan 2007-2026
(pdf 20 mb),
Technical Update 2007-2026
(pdf 1.8 mb), and
Appendices
(pdf 4.7 mb)
State Freight Mobility Plan
(pdf 5.7 mb)
State Rail Plan
Statewide Public Transportation Plan
, 2016 (pdf 5.2 mb)
Ultra-High-Speed Ground Transportation study
Guidance documents
Community Engagement Plan
, 2016 (pdf 2.4 mb)
Guidance for Considering Impacts of Climate Change in WSDOT Plans
(pdf 606 kb)
Safety Guidance for Corridor Planning Studies
(pdf 284 kb)
Contact
Candice Tobin
360-705-7998