AMP: 359 Location: I-80 and I-25, Cheyenne Reassurance shield after the i nterstate interchange AMP: 361 Location: I-80 and Central Ave, Cheyenne Junction I-180, US-85, and the I-25/US-87 business loop coming up. I-180 isn’t a freeway at all, in fact the interchange is even a diamond, but due to a funding loophole it is signed … Continue reading Interstate 80, I-25/US-87 to I-180/I-25 Bus/US-85/US-87 Bus