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CDOT Projects Overview

Regions in Colorado

CDOT Regional Boundaries Map Southeast Colorado Projects northeastern colorado projects northwestern colorado projects southwestern colorado projects denver metro area projects


Project Spotlight

Highway Work Zone Impacts

See travel impacts for active projects.


Projects by Region/Topic

Select the links below or the areas on the interactive map to find websites for active projects by Colorado region or topic.

Denver Metro/Central Colorado

Northwestern Colorado

Northeastern Colorado

Southeastern Colorado

Southwestern Colorado

Flood-Related Projects

Popular Construction Projects

Major Interstate Projects
  • I-25 South Gap
  • I-70 Mountain Corridor
  • Central 70 (I-70 East)
  • I-70 Westbound Peak-Period Express Lane
  • North I-25 Express Lanes (multiple segments)



Studies & Environmental Assessments

  • CO 21 (Powers Blvd.) & Research Parkway Interchange Design
  • CO 12 Southern Mountain Loop Planning & Environmental Linkages Study
  • Eastern Timber Bridge Replacement Program in Rural Colorado
  • I-70 Floyd Hill to Veterans Memorial Tunnels Improvements
  • I-70 Exit 203 Interchange Improvements Study in Frisco
  • Eastern Timber Bridge Replacement Program in Rural Colorado
  • I-25 Central Planning & Environmental Linkages Study
  • O Street & US 85 Intersection Improvements Design Phase
  • Santa Fe Drive Planning & Environmental Linkages Study | C-470 to I-25
  • US 34 at 35th & 47th Avenues Interchanges Design Study

All CDOT Studies &
Environmental Assessments

Coping with Construction

Colorado Department of Transportation
News
  • I-70 closed in Glenwood Canyon due to vehicle crash Jan 30, 2023
  • Construction begins on the Firestone-Longmont mobility hub at I-25 and CO 119 Jan 27, 2023
  • Military Access, Mobility & Safety Improvement Program - Week of Jan. 22 Jan 27, 2023
  • 745 lives lost on Colorado roads in 2022 Jan 23, 2023
More news…
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