AMP: 12 Location: I-25 and Central Ave, Cheyenne Reassurance shield after US-85 joins the freeway proudly proclaiming all three routes AMP: 13 Location: I-25 and Vandehei Ave, Cheyenne Reassurance shield after the Vandehei Ave interchange AMP: 15 Location: I-25 and Horse Creek Rd, Laramie Cty Exit for WYO 211 in one mile, which serves to … Continue reading U.S. Route 85, I-25/I-25 Bus/US-87/US-87 Bus/WYO 224 to WYO 211