Intermountain
https://www.codot.gov/programs/colorado-transportation-matters/regional-transportation-plans/regional-transportation-plans
https://www.codot.gov/programs/planning/transportation-plans-and-studies/assets/images/intermountain/view
https://www.codot.gov/programs/planning/transportation-plans-and-studies/assets/images/intermountain/@@download/image/Intermountain.jpg
Intermountain
https://www.codot.gov/programs/colorado-transportation-matters/regional-transportation-plans/regional-transportation-plans