. "64th Street"@en . "West" . . "5568.33"^^ . "Fourth Street"@en . . . "East" . . "State Route 528 (SR 528) is a state highway located entirely in the city of Marysville within Snohomish County, Washington. It extends 3.46 miles (5.57 km) from an interchange with Interstate 5 (I-5) through Downtown Marysville, east to SR 9. The route serves as a connector to Downtown Marysville. The highway formerly was part of the Marysville branch of Primary State Highway 1 (PSH 1 MA) from 1937 until 1964. In 1964, PSH 1 MA became SR 528."@en . "SR" . "528" .