AMP: 186 Location: SR 187 and SR 387, Pinal Cty Reassurance shield at the beginning of SR 187, a quick connector over to SR 87 AMP: 186 Location: SR 187 and SR 387, Pinal Cty Five miles to junction SR 87, 6 miles to Sacaton via a local road AMP: 188 Location: SR 187 and … Continue reading State Route 187, SR 387 to SR 87