Location: 5th St and Mt Rushmore Rd, Custer Reassurance shield after the 16A/89 split as we head through the north part of Custer Location: US-16 and 3rd St, Custer Cty Reassurance shield as we head out of Custer Location: US-16 and Ave of the Chiefs, Custer Cty Reassurance shield a few blocks later as we … Continue reading U.S. Route 16, US-16A/SD-89 to SD-87