AMP: 90 Location: Oracle Rd and SR 79, Pinal Cty Reassurance shield after the 79 junction AMP: 87 Location: Oracle Rd and Eagle Crest Ranch Blvd, Catalina, Pima Cty As we enter Pima County, we’ll enter unincorporated Catalina AMP: 85 Location: Oracle Rd and Golder Ranch Dr, Catalina, Pima Cty Reassurance shield as we head … Continue reading State Route 77, SR 79 to I-10