(Accident & Rates Books) Crash Rate Books for various years
Accident & Rates Books and Accident Coding Information
Accident and Rates Books for Various Years, and Coding Guides.
Colorado crash summaries (available in PDF format).
Accident Location Coding Help
Accident Location Coding Help
Detailed Coding Maps showing the ramp code letters and mile points for coding crash locations in interchanges throughout the state.
Diagram with Ramp codes for typical interchange