2021 Crash Data on State Highway System

The Crash Data On California State Highways Report is produced by the California Department of Transportation (Caltrans) to provide high level summaries of road miles, travel, crashes and crash rates on the California State Highway System.

This table lists statewide vehicle travel expressed in Million Vehicle Miles (MVM), road miles, and one and three year crash rates and fatality rates based on lane types and population codes.

While crash rates for total crash and fatal + injury crashes are calculated per MVM, fatality rates are expressed per 100 MVM.

Data and Resources

Additional Info

Field Value
Public Access Level Public
Rights No restrictions on public use.
Program Contact Name Andrew R Campros
Program Contact Email [email protected]
Author Office of Highway System Information and Performance
Homepage URL https://dot.ca.gov/programs/research-innovation-system-information/annual-collision-data
Frequency Annual
Temporal Coverage

Calendar Year 2021

Geographic Coverage Location State
Language English
Additional Information

The data are made available to the public solely for informational purposes. No reproductions, copies or edits are allowed to the document. Information provided is accurate to the best of our knowledge and is subject to change on a regular basis, without notice. While Caltrans makes every effort to provide useful and accurate information, we do not warrant the information to be authoritative, complete, factual, or timely. Information is provided on an "as is" and an "as available" basis. The Department of Transportation is not liable to any party for any cost or damages, including any direct, indirect, special, incidental, or consequential damages, arising out of or in connection with the access or use of, or the inability to access or use, the Site or any of the Materials or Services described herein. © 2022 California Department of Transportation. All Rights Reserved.

Last Updated October 24, 2023, 15:48 (UTC)
Created October 24, 2023, 15:35 (UTC)