Data & Studies
Data & Maps
- Online Transportation Information System (OTIS)
- C-Plan
- State Demography Office
- 2010 Urbanized Area (UZA) Boundaries
- Congested Corridors
Corridor & Project Planning Studies
Other Studies
- The I-70 Risk and Resilience Pilot Study
- Strategic Transportation, Environmental and Planning Process for Urbanizing Places (STEP-UP) Phase I
- Mobility Needs of Low-Income and Minority Households
- Strategic Transportation, Environmental and Planning Process for Urbanizing Places (STEP-UP) Phase II
- Statewide Economic Benefits of Transportation Investment
- Energy Development and the Transportation System Research Report
- Colorado Freight Plan - March 2019
- State Freight and Passenger Rail Plan and Appendices
- Truck Parking Assessment - 2019 Report
- Planning and Environmental Linkage Resources
- CDOT Roadway Functional Classification Guidance Manual 2019
- CDOT Climate Study - Changing Climate and Extreme Weather Impacts on Geohazards in Colorado