Location: 4th St and Ash St, Chadron Reassurance shield after the US-385 split. Location: 4th St and Lake St, Chadron Reassurance shield as we enter downtown Chadron. Location: US-20 and Ridgeway Rd, Dawes Cty Reassurance shield as we head out of Chadron. Location: US-20 and Slim Butte Rd, Dawes Cty Reassurance shield a few miles … Continue reading U.S. Route 20, US-385 to NE-87