AMP: 58 Location: 4th St and Ash St, Chadron Reassurance shield after 385 joins 20 AMP: 56 Location: US-20 and US-385, Dawes Cty A few miles later as we head out of Chadron, 385 will split from US-20 AMP: 56 Location: US-20 and US-385, Dawes Cty Follow 385 North towards Hot Springs, SD and 20 … Continue reading U.S. Route 385, US-20 to US-20