AMP: 301 Location: I-25 Business and I-90, Johnson Cty Reassurance shield at the beginning of the business loops, this one neglecting US-87. Note the differing shield specs. The route will carry old US-87’s mileposts AMP: 300 Location; I-25 Business and Cowboy Tr, Johnson Cty Another reassurance shield as we near the town of Buffalo, this … Continue reading U.S. Route 87 Business, I-90/I-25 Bus/I-90 Bus/US-87 to I-90 Bus/US-16