Photo by Mark Bozanich

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• Adams County • Grays Harbor County • Pierce County • Asotin County • Island County • San Juan County • Benton County • Jefferson County • Skagit County • Chelan County • King County • Skamania County • Clallam County • Kitsap County • Snohomish County • Clark County • Kittitas County • Spokane County • Columbia County • Klickitat County • Stevens County • Cowlitz County • Lewis County • Thurston County • Douglas County • Lincoln County • Wahkiakum County • Ferry County • Mason County • Walla Walla County • Franklin County • Okanogan County • Whatcom County • Garfield County • Pacific County • Whitman County • Grant County • Pend Oreille County • Yakima County

Questions or comments regarding the Functional Classification Maps, please Email the Functional Class Section or call by phone at (360) 570-2364.