MP: 66.1 Location: SR 20 and Township St, Sedro-Woolley Reassurance shield for SR 20 after the junction MP: 72.1 Location: N Cascades Hwy and Lyman-Hamilton Rd, Skagit Cty Reassurance shield after the Lyman-Hamilton Rd MP: 74.15 Location: N Cascades Hwy and Prevedell Rd, Lyman, Skagit Cty Reassurance shield as we pass the village of Lyman … Continue reading State Route 20, SR 9 to SR 530