Fact Sheet

California Traffic Safety Survey 2026 Overview of results and key findings

Weijing Wang
Matthew Raifman
2026

The California Traffic Safety Survey is an annual survey overseen by the University of California Berkeley Safe Transportation Research and Education Center (SafeTREC) and sponsored by the California Office of Traffic Safety (OTS). This statewide survey, initiated in 2010, collects data on public safety perceptions, driver behavior, and awareness of traffic safety campaigns. While administered in person through 2019, the survey transitioned to a self-administered online panel in 2020. The online survey takes approximately five to ten minutes to complete. Eligible participants must be...

New Release: 2022 SafeTREC Traffic Safety Fact Sheets

September 12, 2022
2022 SafeTREC Traffic Safety Fact Sheets feature recent data on some of California's most pressing traffic safety issues to help inform future road safety efforts

UC Berkeley SafeTREC is excited to announce the release of the 2022 series of Traffic Safety Fact Sheets, which feature traffic safety data and trends at the national and state level on a variety of road safety topics. This series also highlights the Safe System approach to road safety, which the United States Department of Transportation...

SafeTREC Traffic Safety Facts: Drug-Involved Driving

September 19, 2018

Welcome back to the SafeTREC Traffic Safety Facts blog series! Each day this week we will feature recent data on some of California's most pressing traffic safety issues. Today, we will be highlighting the facts on drug-involved driving.

In case you missed them, check out the fact sheets on:

Alcohol-Impaired Driving Aging Road Users Bicycle Safety...

SafeTREC Traffic Safety Facts: Speeding-Related Collisions

September 17, 2018

Welcome back to the SafeTREC Traffic Safety Facts blog series! Each day this week we will feature recent data on some of California's most pressing traffic safety issues. Today, we will be highlighting the facts on speeding-related collisions.

In case you missed them, check out the fact sheets on:

Alcohol-Impaired Driving Aging Road Users Bicycle Safety...

SafeTREC Traffic Safety Facts: Emergency Medical Services

September 20, 2018

Welcome back to the SafeTREC Traffic Safety Facts blog series! This summer, we have featured recent data on some of California's most pressing traffic safety issues. Today, we will wrap up the Series - for now! - and highlight the facts on emergency medical services.

We hope you have enjoyed exploring our traffic safety findings! Stay tuned for more posts in the series. And in case you missed any of the prior posts, check out the fact sheets on:

Alcohol-Impaired Driving...

SafeTREC Traffic Safety Facts: Seat Belt Use

September 18, 2018

Welcome back to the SafeTREC Traffic Safety Facts blog series! Each day this week we will feature recent data on some of California's most pressing traffic safety issues. Today, we will be highlighting the facts on seat belt use.

In case you missed them, check out the fact sheets on:

Alcohol-Impaired Driving Aging Road Users Bicycle Safety...

New Release: 2021 SafeTREC Traffic Safety Fact Sheets

September 30, 2021
2021 SafeTREC Traffic Safety Fact Sheets feature recent data on some of California's most pressing traffic safety issues to help inform future road safety efforts

UC Berkeley SafeTREC is excited to announce the release of the 2021 series of Traffic Safety Fact Sheets, which feature traffic safety data and trends at the national and state level on a variety of road safety topics. This series also highlights the Safe System approach to road safety. Historically, road safety efforts focused on changing human behaviors to prevent crashes. The Safe System approach reframes...

2024 series of SafeTREC Traffic Safety Facts released!

November 6, 2024
The 2024 SafeTREC Traffic Safety Facts series features the latest trends and data on various levels of traffic safety, including pedestrian and bicyclist safety, drug and alcohol-impaired driving, and emergency medical services.

UC Berkeley Safe Transportation Research and Education Center (SafeTREC) is excited to announce the release of the 2024 series of Traffic Safety Fact Sheets, which feature traffic safety data and trends at the national and state level on twelve...

SafeTREC Traffic Safety Facts: Motorcycle Safety

July 27, 2018

Welcome back to the SafeTREC Traffic Safety Facts blog series! Each day this week we have featured recent data on some of California's most pressing traffic safety issues. Today, we will be wrapping up the week with the facts on motorcycle safety. In case you missed them, check out the fact sheets on alcohol-impaired driving, aging road users,...

SafeTREC Motorcycle Safety Fact Sheet

February 28, 2017

California has long been a center of motorcycling and is home to much of the motorcycle industry. In fact, the state has more motorcyclists than any other US state. There are more than 800,000 registered motorcycles in the state, followed by 550,000 in Florida and 445,000 in Texas. As a consequence, California is also a leader in motorcycle collision-related deaths each year. Read the full California Motorcycle Fact Sheet to explore our findings.

Updated 3/2/17

* A newer version of the Fact Sheet has...