AMP: 288 Location: I-40 and Navajo Blvd, Navajo Cty Just after the first I-40 loop split, we’ll come to another intersection with it. This time, it will take SR 77 with it and head towards US-10 and SR 377. This should read Business 40/South 77 to SR 377 and US-380 AMP: 288 Location: I-40 and … Continue reading State Route 77, I-40 Bus to I-40/I-40 Bus