• I-25 HOV/Tolled Express Lanes
• 50th Anniversary of the Interstate System
• Adopted 2030 Statewide Transportation Plan
• Aeronautics Division
• Colorado Carseat/Seatbelt Information
• CDOT Employee Memorial
• Chain Up Tips for Commercial Vehicles
• Citizen's Advocate Corp
• Colorado Rail Relocation Implementation Study
• Colorado State Statutes
• Corporate Sponsor-A-Highway Program
• Colorado Tolling Enterprise
• Colorado Tourism Office
• Cone Zone
• De-Icer Fact Sheet
• Executive Summary of the Risk Analysis Study of Hazardous Materials Trucks through Eisenhower/Johnson Memorial Tunnels
• Frequently Asked Questions
• Gaming Area Access Environmental Impact Study
• Governor's Blue Ribbon Panel on Transportation Finance and Implementation
• Heartland Express
• Metro Denver Speed Map
• News Releases
• Park N Rides in Colorado
• Ports to Plains Corridor Study
• Retiree Bulletin Board
• Road and Weather conditions
• RTD Park n Ride Locations
• Slick Tips Winter Driving Brochure
• Teen Driver Information
• Transportation Commission Agenda
• Transportation Finance and Implementation Panel
• Transportation Finance Task Force Report
• Winter Driving
• Work Zone Safety (Cone Zone)
• OTHER:
  • AirportBug - for pilots, travelers, and basically anyone who needs info about an airport or traveling. (not a CDOT endorsed site)
  • City of Wheatridge - Cabela's Project
  • Colorado Highway History
    (not a CDOT endorsed site)
  • Mile by Mile (Highway History & Free Travel Information)
    (not a CDOT endorsed site)
  • Prairie Falcon Parkway Express Co. (formerly the Front Range Toll Road Co.) (not a CDOT endorsed site)

• 120th Avenue Connection Design-Build Project
• US 6 - Clifton Access Management Plan
• 2008 SFST Training
• County Line Rd. between Colorado Blvd. and University Blvd. in Centennial closed (pdf)
• DUI Task Force
• Environmental Programs Branch
• New Flagging Training Materials Available for Sale at Bid Plan Office
• DRAFT 2035 REGIONAL AND STATEWIDE TRANSPORTATION PLANS AVAILABLE FOR REVIEW AND PUBLIC INPUT
• The 2008 LEAF application is now available!
• DRE Program

CDOT Projects:

• US 6 and Wadsworth Blvd. Environmental Assessment
• US 24 West Environmental Assessment
• I-70 and SH 58 Interchange
• SH 82 Corridor Optimization Plan
• SH 82 Entrance to Aspen Re-evaluation
• E-470/I-70 Interchange Complex Environmental Assessment
• Powers Blvd. and Woodmen Rd. Interchange (Colorado Springs)
• Corridor Studies
• Active Construction Projects