Ummm....no. That'd be I-76. I-80 doesn't go into Colorado. Nor, to the best of my knowledge, does U.S. 36 intersect with I-80.
Correct, although -76 does intersect I-80 just past the CO-NE line. I seem to recall that -76 was once called I-80 South, back when the Interstates and I were young.