AMP: Willamina-Salem Hwy #30/12 Location: OR 22 and OR 223, Polk Cty No reassurance shield after the 223 junction. AMP: 8 Location: OR 22 and Enterprise Rd, Polk Cty Reassurance shield a couple miles later. AMP: 3 Location: OR 22 and Gooseneck Rd, Polk Cty Another reassurance shield. AMP: 0 Location: OR 22 and OR 18, Polk Cty A … Continue reading Oregon Route 22, OR 223 to OR 18/OR 18 Bus