MP: 26.03 Location: 172nd St NE and SR 9, Snohomish Cty Reassurance shield after SR 531   MP: 20.49 Location: 84th St NE and SR 9, Marysville Reassurance shield after the 84th St Intersection    MP: 19.78 Location: 64th St NE and SR 9, Marysville 1/2 mile to SR 528, which serves Marysville   MP: … Continue reading State Route 9, SR 531 to SR 528