AMP: 320 Location: US-60 and SR 73, Navajo Cty Reassurance shield after the SR 73 junction AMP: 310 Location: US-60 and Cibecue Rd, Gila Cty Reassurance shield about 8 miles later as we enter Gila County AMP: 290 Location: SR 77 and Phillips Mine Rd, Seneca, Gila Cty A few miles later, we’ll approach Seneca … Continue reading State Route 77, SR 73 to US-60/US-70