AMP: Alsea Hwy #27/58 Location: OR 34 and US-20, Benton Cty Reassurance shield after the 20 split. AMP : 52 Location: OR 34 and Cedar Creek Rd, Benton Cty Reassurance shield a couple miles later. AMP: 39 Location: OR 34 and Alsea-Deadwood Hwy, Alsea, Benton Cty A few miles later, as we enter unincorporated Alsea, turn left for … Continue reading Oregon Route 34, US-20 to OR 501