AMP: 0
Location: S-489 and MT-59, Custer Cty
Reassurance shield at the beginning of S-489.
AMP: 9
Location: S-489 and Caprock Rd, Custer Cty
Reassurance shield about halfway down the route.
AMP: 18
Location: S-489 and Lower Rd, Custer Cty
A few miles later, S-489 will end with the pavement.
AMP: 18
Location: S-489 and Lower Rd, Custer Cty
S-489 ends.
