AMP: 286 Location: I-40 and Navajo Blvd, Holbrook Reassurance shield after the second business loop interchange and SR 77 split AMP: 286 Location: I-40 and Hopi Dr, Holbrook 1 mile to the west Holbrook junction. US-180 will join the freeway at that point AMP: 285 Location: I-40 and Hopi Dr, Holbrook 1/2 mile until the … Continue reading Interstate 40, I-40 Bus/SR 77 to I-40 Bus/US-180