AMP: 0
Location: SR 86 and SR 386, Pima Cty
Reassurance shield at the beginning of SR 386, which heads 12 miles up to the top of those mountains
AMP: 12
Location: SR 386 at Kitt Peak, Pima Cty
12.4 miles later, SR 386 ends at the observatory at the top of the mountain in the visitor’s center parking lot