AMP: Pacific Hwy West #91/63 Location: OR 99W and Main St, Polk Cty No reassurance shield after 51 as we head out of Monmouth. AMP: 62 Location: OR 99W and Hoffman Rd, Polk Cty Reassurance shield about a half mile later. AMP: 62 Location: OR 99W and Hoffman Rd, Polk Cty Reassurance shield after Hoffman Rd. AMP: 57 Location: … Continue reading Oregon Route 99W, OR 51/OR 194 to OR 22/OR 223 Spur