AMP: 144 Location: I-40 and Route 66, Ash Fork Reassurance shield after the Ash Fork loop rejoins AMP: 144 Location: I-40 and Route 66, Yavapai Cty I-40 through Arizona is the Purple Heart Trail AMP: 138 Location: I-40 and Crookton Rd, Yavapai Cty Reassurance shield about six miles later after a random exit AMP: 124 … Continue reading Interstate 40, I-40 Bus to I-40 Bus