Last Driven May 2015 AMP: 7 Location: I-25 and College Dr, Cheyenne Reassurance shield after the business loops rejoin. AMP: 4 Location: I-25 and High Plains Rd, Laramie Cty A couple miles later, we’ll approach a new interchange as of 2015. Exit at High Plains Rd when I-25 is closed. AMP: 4 Location: I-25 and High Plains … Continue reading U.S. Route 87, I-25 Bus/US-87 Bus/WYO 212 to WYO 223