AMP: 51 Location: SR 82 and SR 90, Cochise Cty Reassurance shield after SR 90 as we head out of Whetstone AMP: 40 Location: SR 82 and Mustang-Elgin Rd, Santa Cruz Cty Reassurance shield after the road over to Elgin as we enter Santa Cruz County AMP: 32 Location: SR 82 and SR 83, Santa … Continue reading State Route 82, SR 90 to SR 83