AMP: Salem-Dayton Hwy #150/9 Location: OR 221 and Hopewell-Bellevue Hwy, Yamhill Cty No reassurance shield after the 153 junction. AMP: 9 Location: OR 221 and Wheatland Dr, Yamhill Cty There is a reassurance shield about a half mile later, though. AMP: 14 Location: OR 221 and Lincoln Rd, Lincoln, Polk Cty A couple miles later, we’ll enter Polk … Continue reading Oregon Route 221, OR 153 to OR 22