- Interstate 5 in Washington (Wikipedia)
Interstate 5 (I-5) is an Interstate Highway on the West Coast of the United States that serves as the region’s primary north–south route. It spans 277 miles (446 km) across the state of Washington, from the Oregon state border at Vancouver, through the Puget Sound region, to the Canadian border at Blaine. Within the Seattle metropolitan area, the freeway connects the cities of Tacoma, Seattle, and Everett.
