Washington State Route 530
State Route 530 (SR 530) is a state highway in western Washington, United States. It serves Snohomish and Skagit counties, traveling 50.52 miles (81.30 km) from an interchange with Interstate 5 (I-5) southwest of Arlington past SR 9 in Arlington and Darrington to end at SR 20 in Rockport. Serving the communities of Arlington, Arlington Heights, Oso, Darrington and Rockport, the roadway travels parallel to a fork of the Stillaguamish River from Arlington to Darrington, the Sauk River from Darrington to Rockport and the Whitehorse Trail from Arlington to Darrington.
Rockport (bottom right), on the Skagit River, lies at the end of SR 530 (center)
Snohomish County, Washington
Snohomish County is a county located in the U.S. state of Washington. With a population of 827,957 as of the 2020 census, it is the third-most populous county in Washington, after nearby King and Pierce counties, and the 72nd-most populous in the United States. The county seat and largest city is Everett. The county forms part of the Seattle metropolitan area, which also includes King and Pierce counties to the south.
Aerial view of the Snohomish River delta, including portions of Everett, Lake Stevens, and Marysville
Canoes with settlers and Native Americans at Mukilteo Beach, c. 1861–62
Snoqualmie Hall, a building shared by Edmonds College and Central Washington University, 2007