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 Moore St, Sedro-Woolley
SR 9 will turn right and join WB SR 20 for a bit, adopting its mileposts
