 It continues across the rural community of North Lakewood, passing the Lakewood High School campus.The highway travels east over a set of railroad tracks into the city of Marysville, where it expands into a multi-lane road with sidewalks, bus pullouts, landscaping, a roundabout, and marked bicycle lanes.SR 531 passes several big-box retailers and apartment complexes before reaching a partial cloverleaf interchange with I-5, which marks the boundary between Marysville and Arlington.