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The Olympic Region Multimodal Planning Office conducts and manages highway corridor plans, feasibility studies, and other planning activities within the Clallam, Grays Harbor, Jefferson, Kitsap, Mason, Pierce and Thurston counties. Below is a list of completed studies which are available.
For more information about these studies contact Matthew Pahs (360) 357-2791 or Dennis Engel (360) 357-2651
|
Highway |
Document |
Agency |
Title |
|
SR 3 |
1/21/2015 |
WSDOT |
SR 3/SR 304 Bremerton Interchange Improvements Feasibility Study |
|
SR 3 |
5/1/2013 |
WSDOT |
SR 3 Belfair Bypass Revised Environmental Assessment |
|
SR 3 |
6/23/2010 |
WSDOT |
SR 3 Belfair Bypass Proviso Report |
|
SR 3 |
8/1/2011 |
WSDOT |
SR 3 Belfair Bypass Transportation Discipline Report |
|
SR 3 |
12/1/2011 |
WSDOT |
SR 3 Belfair Bypass Land Use & Relocation Discipline Report |
|
SR 3 |
6/30/2009 |
WSDOT |
Summary Report Proposed SR 3 Belfair Bypass |
|
SR 3 |
3/1/2012 |
WSDOT |
Bremerton Economic Development Study (BEDS) |
| SR 3 |
6/23/2010 |
WSDOT |
Johns Prairie Road Proviso Report |
| SR 3 |
6/1/2012 |
WSDOT |
Sinclair Inlet Development Concept Plan |
|
SR 3 |
5/1/1997 |
WSDOT |
Belfair Bypass Analysis, State Route 3 |
|
SR 3 |
9/1/1992 |
WSDOT |
SR 3: SR 106 to Gorst Design Study |
|
SR 3 |
5/1/1996 |
Kitsap |
SR 3/SR 304 Bremerton Ferry Terminal to Gorst Highway Improvement Project FEIS |
|
SR 3 |
5/1/1985 |
WSDOT |
SR 3/SR 16 Gorst Vicinity - FEIS |
|
SR 3 |
4/1/2005 |
WSDOT |
SR 3 Route Development Plan (SR 3 from SR 305 to SR 104) |
|
SR 3 |
9/1/1996 |
WSDOT |
SR 3/SR 303 Waaga Way Interchange Study |
|
SR 3 |
10/21/2015 |
WSDOT |
SR 3/SR 304 Bremerton Interchange Improvements Feasibility Study |
|
I-5 |
1/5/2011 |
WSDOT |
I-5 License Plate Survey Draft Report TRPC |
|
I-5 |
9/1/2003 |
WSDOT |
I-5 Toutle Park Road to Maytown Final EIS and Appedices |
|
I-5 |
7/1/1987 |
WSDOT |
I-5 Study - Toutle River to Tumwater |
|
I-5 |
5/26/2009 |
WSDOT |
I-5/North Lewis County Interchange Feasibility Study |
|
I-5 |
12/1/2005 |
WSDOT |
I-5 Fort Lewis Congestion Study |
|
I-5 |
12/1/1995 |
WSDOT |
Final Land Use Technical Report |
|
I-5 |
10/1/1993 |
WSDOT |
I-5 Mounts Road I/C to Port of Tacoma I/C HOV Study |
|
I-5 |
3/1/1993 |
WSDOT |
Pierce County I-5 Corridor Study |
|
I-5 |
7/1/1991 |
WSDOT |
I-5 South Interim HOV Project - Final Recommendations Report |
|
I-5 |
7/1/1991 |
WSDOT |
I-5 South Interim HOV Project - Appendices |
|
I-5 |
10/1/1998 |
WSDOT |
I-5 & SR 16 Tacoma Vicinity HOV Lanes EA |
|
I-5 |
6/1/2001 |
WSDOT |
Tacoma Mall Direct Access Feasibility Study |
|
I-5 |
4/30/2020 |
WSDOT |
Tumwater to Mounts Road Corridor Study |
|
SR 7 |
3/1/2006 |
WSDOT |
SR 7 Route Development Plan Morton to Elbe Vicinity |
|
SR 8 |
6/1/1994 |
WSDOT |
SR 8 McCleary Interchange Study |
|
US 12 |
12/1/1998 |
WSDOT |
US 12 - Aberdeen to Grand Mound |
|
US 12 |
11/1/2005 |
WSDOT |
US 12 Black River Bridge Feasibility Study |
|
US 12 |
8/9/2012 |
WSDOT |
US 12 Chehalis Safety Study |
|
SR 16 |
12/28/2018 |
WSDOT |
SR 16 Tacoma Narrows Bridge to SR 3 Congestion Study |
|
SR 16 |
1/1/1994 |
WSDOT/Kitsap/Bremerton |
SR 16/SR 3 Corridor Analysis Executive Summary |
|
SR 16 |
1/1/2000 |
WSDOT |
SR 16/Union Avenue Vicinity to SR 302 Vicinity - Final EIS Volume 1 |
|
SR 16 |
1/1/2000 |
WSDOT |
SR 16/Union Avenue Vicinity to SR 302 Vicinity - Final EIS Volume 2 Appendices |
|
SR 16 |
1/1/2000 |
WSDOT |
SR 16/Union Ave Vicinity to SR 302 Vicinity - Final EIS Vol. 3 Responses to Comments on Draft EIS |
|
SR 16 |
12/31/1991 |
WSDOT |
SR 16 Capacity Study |
|
SR 19 |
2/1/2011 |
WSDOT |
SR 19/SR 20 Corridor Plan SR 104 to Port Townsend Ferry Terminal |
|
SR 16 |
12/31/1991 |
WSDOT |
SR 16 Capacity Study |
|
SR 19 |
2/1/2011 |
WSDOT |
SR 19/SR 20 Corridor Plan SR 104 to Port Townsend Ferry Terminal |
|
SR 20 |
7/1/2006 |
WSDOT |
Port Townsend Ferry Terminal Preservation and Improvement Project |
|
US 101 |
8/1/2010 |
Olympia |
West Olympia Access Study |
|
9/1/2009 |
Jamestown S'Klallam |
East Sequim Bay Road Access Point Interchange Justification Report |
|
|
US 101 |
1/1/2007 |
WSDOT |
US 101 Regional Circulation Project |
|
US 101 |
3/1/1997 |
WSDOT |
US 101 Washington Coastal Corridor Master Plan |
|
US 101 |
11/1/1997 |
WSDOT |
US 101 Lake Crescent Alternatives Analysis - Final Report |
|
US 101 |
3/1/1993 |
WSDOT |
US 101 O'Brien Road to Palo Alto Road FEIS Volume 1 |
|
US 101 |
3/1/1993 |
WSDOT |
US 101 O'Brien Road to Palo Alto Road FEIS Volume 2 |
|
US 101 |
10/1/1992 |
WSDOT |
US 101 - SR 12 to SR 109 Feasibility Report |
|
US 101 |
2/1/1999 |
WSDOT |
SR 101 Connector Study Phase 2 Feasibility Analysis |
|
US 101 |
4/1/2000 |
WSDOT |
US 101 Aberdeen-Hoquiam Corridor Project - Final EIS Volume 1 |
|
US 101 |
4/1/2000 |
WSDOT |
US 101 Aberdeen-Hoquiam Corridor Project - Final EIS Volume 2 Appendices |
|
US 101 |
4/1/2000 |
WSDOT |
US 101 Aberdeen-Hoquiam Corridor Project - Final EIS Summary |
|
US 101 |
4/30/1999 |
WSDOT |
US 101 Aberdeen-Hoquiam Corridor Project - Final EIS Relocation Study |
|
US 101 |
2/1/1999 |
WSDOT |
US 101 Aberdeen-Hoquiam Corridor Project - Final Environmental Justice |
|
US 101 |
10/1/1994 |
WSDOT |
US 101 Aberdeen-Hoquiam Corridor Project - Final Transportation Survey Results |
|
US 101 |
10/1/1995 |
WSDOT |
US 101 Aberdeen-Hoquiam Corridor Project - Final Economics |
|
US 101 |
1/1/1996 |
WSDOT |
US 101 Aberdeen-Hoquiam Corridor Project - Final Wetlands |
|
US 101 |
11/1/1998 |
WSDOT |
US 101 Aberdeen-Hoquiam Corridor Project - Final Year 2020 Traffic Analysis |
|
US 101 |
4/1/2001 |
WSDOT |
US 101 and Lynch Road Intersection Safety Improvement Study |
|
US 101 |
2/1/2000 |
WSDOT |
US 101 Port Angeles Alternative Study Report of Progress to Date |
|
US 101 |
9/1/2013 |
WSDOT |
US 101/SR 8 Technical Traffic Operations Analysis |
|
SR 104 |
5/1993 |
WSDOT |
Kingston Community Design Study Final Report |
|
12/1/1990 |
Kitsap County |
Kingston Traffic Design Study |
|
|
SR 105 |
12/1/1998 |
WSDOT |
A Highway between the Bays- A Management Plan for SR 105 Corridor |
|
SR 107 |
6/1/1997 |
Grays Harbor |
Route Development Plan - Blue Slough Road and SR 107 Phase I Reconnaissance |
|
SR 107 |
10/1/1997 |
Grays Harbor |
Route Development Plan - SR 107 and SR 101 Phase II Route Development Plan |
|
SR 109 |
4/1/2006 |
Grays Harbor |
Pacific Beach Downtown Redevelopment Plan |
|
SR 109 |
4/1/2010 |
WSDOT |
The Hidden Scenic Byway Corridor Management Plan |
|
SR 112 |
5/1/2000 |
WSDOT |
The Strait of Juan de Fuca Highway A Management Plan for the State Route 112 Corridor |
|
SR 160 |
3/26/2018 |
WSDOT |
SR 160 Long Lake Road SE Planning Study |
|
SR 160 |
5/1/1998 |
WSDOT |
SR 160 Route Development Plan SR 16 to Southworth Ferry |
| SR 160 |
6/28/1991 |
WSDOT |
Southworth Ferry Terminal Access Study |
| SR 160 |
6/28/1991 |
WSDOT |
Southworth Ferry Terminal Access Study Executive Summary |
|
SR 161 |
7/20/2018 |
WSDOT |
SR 161 / 31st Avenue SW Corridor Study |
|
SR 161 |
1/1/1997 |
WSDOT |
SR 161 Route Development Plan (Graham Vicinity to King County Line) |
|
SR 161 |
5/1/2004 |
WSDOT |
SR 161 Route Development Plan SR 7 to Graham |
|
SR 162 |
1/1/1997 |
WSDOT |
SR 162 Route Development Plan SR 410 - Junction SR 165 |
|
SR 162 |
6/1/1996 |
WSDOT |
SR 162 Resident & Business Survey (for the RDP) |
|
SR 162 |
6/1/2017 |
WSDOT |
SR 162 Sumner to Orting Congestion Study |
| SR 162 | 12/18/2018 | WSDOT | SR 162/410 Interchange Congestion Study |
| SR 166 | 6/30/2020 | WSDOT | SR 166 Bay Street / Bethel Avenue / Maple Avenue Intersection Pre-Design Study |
|
SR 167 |
4/1/1999 |
WSDOT |
SR 167 Corridor Adoption - Puyallup to SR 509 Pierce County Tier 1 Final EIS |
|
SR 167 |
11/9/2006 |
WSDOT |
SR 167 Puyallup to SR 509 Tier II FEIS |
|
SR 167 |
7/13/2005 |
WSDOT |
I-5 and SR 167 Interchange - Access Point Decision Report |
|
SR 167 |
10/9/2001 |
WSDOT |
SR 167 Tier 2 EIS Land Use/Farmland/Social-Economic Discipline Report |
|
SR 167 |
10/31/2001 |
WSDOT |
SR 167 Tier 2 EIS Displacement and Relocation Discipline Report |
|
SR 167 |
7/1/2013 |
WSDOT |
SR 167 Puyallup to SR 509 SR 167 Puyallup River Bridge Replacement Supplemental EIS |
|
SR 302 |
7/1/1993 |
WSDOT |
SR 302 Corridor Study |
|
SR 303 |
5/1/2001 |
WSDOT |
SR 303 Bremerton to Silverdale Corridor Study O and D |
|
SR 303 |
6/1/2002 |
WSDOT |
SR 303 Bremerton to Silverdale Transportation Corridor Study |
|
SR 305 |
4/1/1997 |
WSDOT |
SR 305 Corridor Analysis Major Investment Study |
|
SR 305 |
2/1/2005 |
WSDOT |
SR 305 Vicinity Poulsbo South City Limits to Bond Road Environmental Assessment |
|
SR 305 |
5/1/2005 |
WSDOT |
SR 305 Vicinity Poulsbo South City Limits to Bond Road Errata for Feb 05 Environmental Assessment Findings of Non Significant Impacts |
|
SR 305 |
5/1/2011 |
Kitsap Transit |
SR 305 Corridor Enhanced Transit Alternatives Analysis Technical Study Final Report |
| SR 305 |
10/1/2007 |
WSDOT |
Bainbridge Island Ferry Terminal Improvement Project |
|
SR 305 |
8/1/2014 |
WSDOT |
SR 305 Suquamish Way Intersection Improvement Project |
|
SR 410 |
2/8/2019 |
WSDOT |
SR 410 234th Avenue E to Garrett Street Corridor Congestion Study |
|
SR 410 |
11/1/1997 |
WSDOT |
SR 410 Route Development Plan - SR 167 to King County Line |
|
SR 507 |
1/1/1998 |
WSDOT |
SR 507 Route Development Plan - Lewis County Line to Junction SR 7 |
|
SR 509 |
10/1/1989 |
WSDOT |
SR 509 East-West Corridor, I-705 to E 11th St and Marine View Drive - Transportation Discipline Report Vol. 1 |
|
SR 509 |
10/1/1989 |
WSDOT |
SR 509 East-West Corridor, I-705 to E 11th FEIS Vol. 1 & 2 |
|
SR 509 |
10/1/1991 |
WSDOT |
SR 509 East-West I-705 to E 11th Design Report |
|
SR 509 |
2/1/1989 |
Port of Tacoma |
SR 509 Alternatives Analysis - Traffic Service |
|
SR 509 |
1978 |
WSDOT |
SR 509 (I-705) Pacific Ave. I/C to Port of Tacoma Road I/C FEIS |
|
SR 509 |
3/1/2015 |
Tacoma |
SR 509 East D Street Interchange Project |
|
SR 509 |
3/1/1992 |
WSDOT |
SR 509 East-West Corridor Project - Bridge Type, Size and Location Report |
|
SR 510 |
11/1/1997 |
WSDOT |
SR 510 Route Development Plan - I-5 to Junction SR 507 |
|
SR 510 |
3/1/1999 |
WSDOT |
Y2/Y3 Corridor Study - Alternatives Analysis Report |
|
SR 510 |
4/1/1999 |
WSDOT/Yelm |
Y2/Y3 Corridor Study - Draft Environmental Assessment |
|
SR 512 |
6/1/1993 |
WSDOT |
SR 512/SR 167 HOV Study - Final Report |
|
SR 512 |
6/1/1992 |
WSDOT |
SR 512/SR 167 HOV Facility Design Study - Memo #1 - Data Collection/Existing Conditions |
|
SR 512 |
6/1/1992 |
WSDOT |
SR 512/SR 167 HOV Facility Design Study - Memo #2 - Year 2000/2010 Traffic Projections |
|
SR 512 |
6/1/1992 |
WSDOT |
SR 512/SR 167 HOV Facility Design Study - Memo #3 - HOV Alternative Development and Evaluation |
|
SR 512 |
3/1/1993 |
WSDOT |
SR 512/SR 167 HOV Study Memo #4 - Recommended HOV Alternative |
|
SR 704 |
6/1/2002 |
WSDOT |
Cross-Base Highway Supplemental Draft EIS |
|
SR 704 |
6/1/1992 |
Pierce County |
Cross-Base Corridor Study - Project Report Appendix C Initial Concepts Considered |
|
SR 704 |
5/1/1992 |
Pierce County |
Cross-Base Corridor Discipline Reports |
|
I-705 |
WSDOT |
I-705 Design Report |
|
|
I-705 |
WSDOT |
I-705 Structural Report |
|
|
I-705 |
WSDOT |
I-705 Drainage Report |
