This the grand loop going to Denver, CO and returning to St George, UT. The route heads north on I-15 and then heads east on I-80 at Salt Lake City. The route continues to Cheyenne, WY were it heads south on I-25 to Denver. From Denver, the route follows first I-70 westward and then I-15 to the south. This route is reversed in a separate file.
Note that there are two files: One that starts in St George and goes across through Wyoming on I-80 (I-80 First) and another that goes through Utah and Colorado on I-70 (I-70 First).
DEN Loops Zip Files
Interactive Map of the Repeaters
Click on one of the red markers and you can view the information for that repeater.