AMP: 399 Location: SR 89A and I-17, Coconino Cty As soon as we exit off I-17, we’re directed to turn right AMP: 399 Location: Airport Rd and SR 89A, Coconino Cty Just after that right turn, we’ll turn left to rejoin the old 89A alignment AMP: 398 Location: SR 89A and Airport Rd, Coconino Cty … Continue reading State Route 89A, I-17 to SR 179