MP: 79.38 Location: Mt. Baker Hwy and Valley Hwy, Whatcom Cty Reassurance shield after the junction with SR 542 MP: 74.58 Location: Homesteader Rd and Valley Hwy, Whatcom Cty Reassurance shield MP: 61.31 Location: Feather Lane and SR 9, Thornwood, Skagit Cty Reassurance shield outside the Thornwood area MP: 57.28 Location: N Township St and … Continue reading State Route 9, SR 542 to SR 20