AMP: Willamina-Salem Hwy #30/25 Location: OR 22 and Wallace Rd, Salem No reassurance shield after the OR 221 exit, which makes sense since that traffic can’t directly access 22 west. AMP: 25 Location: OR 22 and Edgewater St, Salem Reassurance shield after the Edgewater Street exit. AMP: 20 Location: OR 22 and OR 51, Polk Cty A couple … Continue reading Oregon Route 22, OR 221 to OR 51