AMP: Independence Hwy #193/0 Location: OR 51 and OR 22, Polk Cty No reassurance shield as Oregon 51 begins. AMP: 4 Location: Main St and Stryker St, Independence Four miles later, we’ll enter Independence. AMP: 6 Location: Main St and Monmouth St, Independence A bit under two miles later, as we enter downtown Independence, turn right to stay … Continue reading Oregon Route 51, OR 22 to OR 99W/OR 194