Statewide Transportation Improvement Program (STIP)
The STIP is a four-year prioritized multimodal transportation program compiled of state, local, tribal and public transportation projects that include highways, streets, roads, rail, transit-hubs, park & rides, bridges, sidewalks, bike lanes, trails and safety.
The STIP is a calendar year document and is developed on an annual basis. The draft STIP is available for public review and comment in November. The final STIP is submitted to Federal Highway Administration (FHWA) and Federal Transit Administration (FTA) in December and approved in January. STIP amendments are submitted to FHWA and FTA for approval January through October and are available for public review and comment concurrently for 10 calendar days.
2022-2025 STIP - Approved
The 2022-2025 Statewide Transportation Improvement Program (STIP) was approved in January 2022 as required per the Federal Transportation Act. Approximately 1,300 statewide transportation improvement projects utilizing $4.4 billion in federal funds are in the 2022-25 STIP statewide, representing Washington’s highest priority projects.
22-09 (September) STIP Amendment Available for Public Comment
The 22-09 (September) STIP Amendment (PDF 578KB) is now available online for review and comment from September 28, 2022, to 5 pm October 7, 2022.
Written comments can be sent to: Nancy Huntley or Steve Ahlsten, WSDOT, P.O. Box 47390, Olympia WA 98504-7390, or by e-mail: Hqlpstip@wsdot.wa.gov.
- 2022-2025 STIP Searchable Web Database
- Full list of 2022-2025 STIP Project (PDF 13.3MB)
- Washington Tribal TIPS (PDF 1.45MB)
- Washington Western Federal Lands TIP (PDF 158KB)
- 2022-2025 STIP Amendment Status (PDF 157KB)
2022-2025 STIP document
Detailed STIP information and explanations.
2022-2025 Table of Contents
The table of contents contains the various sections of the document.
- Introduction (PDF 910KB)
- Organization of the STIP (PDF 910KB)
- Financial plan and resources (PDF 910KB)
- Operation and maintenance (PDF 910KB)
- Consistency with long-range
statewide & metropolitan transportation plans (PDF 910KB)
- Performance measures (PDF 910KB)
- Consultation & selection process (PDF 910KB)
- Community engagement (PDF 910KB)
- STIP amendments & administrative modifications (PDF 910KB)
The appendix section shows the various appendices to the STIP document.
- State self-certification statement (PDF 730KB)
- Financial feasibility table (PDF 637KB)
- STIP administration (PDF 734KB)
- MPO/RTPO/WSDOT directory (PDF 464KB)
- STIP format & project listing (PDF 750KB)
- Source of funds (PDF 685KB)
- Grouped projects (PDF 674KB)
- Performance measures & targets table (PDF 685KB)
- Annual obligation listing (PDF 629KB)
The 12 Metropolitan Planning Organizations (MPOs) in Washington State are required to provide an annual listing of projects that had federal funds obligated in their areas for the previous calendar year. These listings are due by the end of March each year.
- Benton-Franklin Council of Governments (BFCG) (PDF 576KB)
- Chelan-Douglas Transportation Council (CDTC) (PDF 104KB)
- Cowlitz-Wahkiakum Council of Governments (CWCG) (PDF 500KB)
- Lewis Clark Valley MPO (LCV) (PDF 198KB)
- Puget Sound Regional Council (PSRC) (PDF 2.2MB)
- Skagit Council of Governments (SCOG) (PDF 840KB)
- Southwest Washington Regional Transportation Council (RTC) (PDF 1MB)
- Spokane Regional Transportation Council (SRTC) (PDF5.6MB)
- Thurston Regional Planning Council (TRPC) (PDF 775KB)
- Walla Walla Valley MPO (WWV) (PDF 795KB)
- Whatcom Council of Governments (WCOG) (PDF 7.6MB)
- Yakima Valley Conference of Governments (YVCOG) (PDF 1MB)
STIP amendment due dates
The STIP amendment schedule provides consistency for WSDOT regions and MPOs to submit projects for inclusion into the STIP. STIP amendment due dates are the third Friday of every month. Local agencies and regional WSDOT Program Management personnel need to be aware of MPO timelines where applicable and work together to meet critical dates.
- January: 1/21/22
- February: 2/18/22
- March: 3/18/22
- April: 4/15/22
- May: 5/20/22
- June: 6/17/22
- July: 7/15/22
- August: 8/19/22
- September: 9/16/22
- October: 10/21/22
- January: 1/20/23
- February: 2/17/23
- March: 3/17/23
- April: 4/21/23
- May: 5/19/23
- June: 6/16/23
- July: 7/21/23
- August: 8/18/23
- September: 9/15/23
- October: 10/20/23
It is critical that all submittals are forwarded to Nancy Huntley no later than the due date identified in the chart above, to be included in the monthly amendment process. Rural project information may be submitted directly to Nancy Huntley as well based on an agreed upon process with the affected RTPO.
The web based system allows local agencies to input their projects online once, for both the 6-year TIP and STIP. Local agencies will then submit their projects electronically to their respective Metropolitan Planning Organization (MPO) or Regional Transportation Planning Organization (RTPO).