Accident & Rates Books and Accident Coding Information

Accident and Rates Books for Various Years, and Coding Guides.

(Accident & Rates Books) Crash Rate Books for various years

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