Performance Overview


Use the interactive CDOT Calculator to see how much you contribute each year to keep Colorado’s transportation system moving.

Learn about CDOT highway projects currently underway in Colorado, including financial facts, expected construction dates and map locations.

Monitor CDOT’s progress in spending what has been budgeted for road construction projects and maintenance activities this fiscal year.

CDOT maintains 9,146 miles of highways across the state. Colorado motorists drove 28.1 billion miles on these roads in 2012.
Traffic congestion in Colorado costs drivers $1.35 billion annually in delays and fuel; an average of $913 per person in the Denver area.
CDOT maintains 3,437 bridges statewide to keep them safe and in good repair for the traveling public.

Colorado: The Official State Web Portal