AMP: 244 Location: I-40 and Leupp Rd, Coconino Cty Reassurance shield after the SR 99 split. You can see the big mountains of Flagstaff in the distance AMP: 239 Location: I-40 and Meteor Crater Rd, Coconino Cty Reassurance shield after Meteor Crater Road, which is the name of old 66 through these parts, so most … Continue reading U.S. Route 180, SR 99 to I-40 Bus