Annual Collision Data on California State Highways

California Highway Patrol (CHP) submits the Traffic Collision Report (TCR) to Caltrans for location coding on the State Highway System. CHP is responsible for coding all other collision and party data.

• 2017 Collision Data on California State Highways (PDF)
• 2016 Collision Data on California State Highways (PDF)
• 2015 Collision Data on California State Highways (PDF)
• 2014 Collision Data on California State Highways (PDF)
• 2013 Collision Data on California State Highways (PDF)
• 2012 Collision Data on California State Highways (PDF)
• 2011 Collision Data on California State Highways (PDF)
• 2010 Collision Data on California State Highways (PDF)
• 2009 Collision Data on California State Highways (PDF)