AMP: 277 Location: I-40 and Main St, Joseph City Reassurance shield after the business loop splits to head into Joseph City AMP: 275 Location: I-40 and Main St, Joseph City A couple miles later, we’ll approach the west end of the business loop AMP: 274 Location: I-40 and Main St, Navajo Cty Exit for I-40 … Continue reading U.S. Route 180, I-40 Bus to I-40 Bus