AMP: 361 Location: US-20 and Spruce St, Fremont Cty Reassurance shield as we head out of Ashton AMP: 368 Location: US-20 and Anderson Mill Canyon Rd, Fremont Cty Reassurance shield a few miles later. AMP: 375 Location: US-20 and Little Butte Rd, Fremont Cty Reassurance shield a few miles after that. 20 from here on up is a … Continue reading U.S. Route 20, SH-47 to SH-87