Adams County, Washington (Wikipedia)Ferry County, Washington (Wikipedia)Grant County, Washington (Wikipedia)Okanogan County, Washington (Wikipedia)Spokane County, Washington (Wikipedia)Stevens County, Washington (Wikipedia)Whitman County, Washington (Wikipedia)eastbound on Interstate 90
- Lincoln County is a county located in the U.S. state of Washington. As of the 2020 census, the population was 10,876, making it the fifth-least populous county in the state. The county seat and largest city is Davenport.
westbound on interstate 90