The Monarch Pass
- 103.2 km
- Length
- +1,528 m
- Ascent
29
Published roads
4,312 m
Highest point
Roads in Colorado
Top of the Rockies National Scenic Byway
- 134.3 km
- Length
- +1,773 m
- Ascent
Poudre Canyon and Cameron Pass
- 157.7 km
- Length
- +1,918 m
- Ascent
Unaweep Canyon & the Dolores
- 259.0 km
- Length
- +3,059 m
- Ascent
San Juan Skyway
- 371.7 km
- Length
- +5,470 m
- Ascent