AMP: Lower Columbia River Hwy #92/60 Location: US-30 and Swedetown Rd, Columbia Cty Reassurance shield after OR 47 as we head out of Clatskanie. AMP: 53 Location: US-30 and Beaver Creek Rd, Columbia Cty Reassurance shield as we cross Beaver Creek. AMP: 49 Location: US-30 and SR 433, Columbia Cty A few miles later, we’ll approach the bridge … Continue reading U.S. Route 30, OR 47 to WA-433