About
Walla Walla Valley Metropolitan Planning Organization
WWVMPO is a single-county MPO covering all of Walla Walla County; it had originally been part of the Benton-Franklin-Walla Walla RTPO. This area is also part of the bi-state metropolitan planning area that includes Milton-Freewater, Oregon. WWVSRTPO is located in the South Central Region of WSDOT.
Learn More About Your County & City Plans
If your county or city has this asterisk next to it, it's still growing! Some areas in our state partner with their regional planning agency to build their transportation plan.
