Statistics & Data

This is the access point to information frequently used for transportation planning and project development. Information is provided on current and projected traffic volumes, state highway attributes, summary roadway statistics, demographics and geographic data. Listings, calculators, GIS shape files, maps and database files are provided to access data that are used and maintained by CDOT. Select the category containing data of interest from the list on the right and you will be presented with additional options and explanations. Data provided are the most current available and are provided "as is" with the understanding that they are not guaranteed to be correct or complete, and conclusions drawn from the data are the sole responsibility of the user.

Maps and statistics are provided as Adobe Portable Document Format (PDF) files. Geographic data are downloadable ZIP files containing shape files. These are available by individual county or for the entire state and are not viewable through your browser.