About CTIO


The High-Performance Transportation Enterprise, now doing business as the Colorado Transportation Investment Office (CTIO), website is your gateway to information about who we are, what we've been doing, events, solicitations, Express Lanes projects, and more. Questions or feedback? Drop us a line at [email protected].

Express Lanes Projects, CTIO Director, Earn Awards

CDOT and its Colorado Transportation Investment Office (CTIO) Express Lanes have been awarded several prestigious awards recognizing outstanding work.

  • ExpressToll Customer Service
    Toll bill and Express Lanes questions: 303-537-3470, or 1-888-946-3470
  • CTIO meeting information: 303-757-9380
Reports & Statements

View the most recent Financial Statement Audit for CTIO.

Annual Report
Download and read the most recent Annual report

HOV 3 is Now in Effect.
See HOV 3 FAQ's.

The stats are in: CDOT's Express Lanes are moving people faster during peak travel times on some of the state's major corridors. And with a population that's expected to double by 2040, Express Lanes offer travelers a choice in the face of congestion.