Find services provided to developers, local agencies, property owners and consulting engineers who are planning projects that may impact state highways.
We review State Environment Policy Act (SEPA) development proposals, local agency projects, driveways and other access connections and other right-of-way uses.
Consult the Design Manual Chapter 1130 (PDF 622KB) for WSDOT development review policy, procedures, and criteria for transportation mitigation determination, agreements and plan development, permits and forms.
Interlocal agreements, forms, and permits
WSDOT has adopted standard forms for many types of mitigation agreements between parties and permit applications for various work or installations within state right-of-way.
Find standard forms for agreements, applications, and permits in the electronic forms catalog.
The following guidance documents provide details while planning your projects.
SEPA reviews for Non-WSDOT projects
Use this statewide map (PDF 532KB) for contact information for non-WSDOT Project SEPA reviews.
Portions of NWR have a separate map (PDF 576KB) for their non-WSDOT Project SEPA reviews.
Roland Storme (Skagit, Island, & Whatcom County)
Ramin Pazooki(Snohomish & King Counties)
(Clallam, Jefferson, Grays Harbor, Mason, Kitsap, Pierce & Thurston Counties)
(Pacific, Lewis, Wahkiakum, Cowlitz, Clark, Skamania & Klickitat Counties)
North Central Region
(Okanogan, Chelan, Douglas & Grant Counties)
South Central Region
(Kittitas, Yakima, Benton, Franklin, Walla Walla, Columbia, Garfield & Asotin Counties)