AMP: 146 Location: SR 87 and SR 187, Pinal Cty Reassurance shield after the SR 187 junction AMP: 159 Location: SR 87 and Hunt Hwy, Maricopa Cty A few miles later we’ll enter Maricopa County and come to a junction with SR 587, which really feels like the southern tip of Phoenix metro AMP: 159 … Continue reading State Route 87, SR 187 to SR 587