Safe System

California Traffic Safety Survey 2023

Ewald, Katrin
Wasserman, Lisa
2023

Similar to the survey waves since 2020, the 2023 California Traffic Safety Public Opinion Study was conducted by Ewald & Wasserman Research (E&W) on behalf of the California Office of Traffic Safety (OTS) and the Safe Transportation Research and Education Center of UC Berkeley (SafeTREC), with an online self-administered survey. Survey panelists were provided through Marketing Services Group, a commercial sample and panel vendor.

The eligibility criteria for participating in the study were possessing a valid California driver’s license and being 18 years or older. Eligible...

The Influence of Alcohol Outlet Proximity on Pedestrian Injury Incidence: Insights from Literature

Aqshems Nichols
Jill F. Cooper
Katherine L. Chen
2023

Preventing roadway deaths and injuries due to motor vehicle crashes continues to be a prevailing public health challenge in the United States. Included in this challenge is improving the safety of pedestrians on street and road networks. Researchers and other professionals continue to develop best practices for ameliorating the outcomes of pedestrian crashes by conducting studies that examine why these crashes occur and what steps can be taken to prevent them in the future. To do this, many researchers have employed a systems approach to addressing pedestrian safety by acknowledging that...

Towards a Better Understanding of Best Implementation Practice for the Community Pedestrian and Bicycle Safety Training Program

Aqshems Nichols
Areli Ariana Balderrama
Katherine L. Chen
2023

The Community Pedestrian Safety Training Program (CPST), funded by the California Office of Traffic Safety (OTS), was established in 2009 to help promote informed community awareness, advocacy, planning, and programming in reducing pedestrian injuries and fatalities. Originally considering pedestrian safety only, the program was expanded to include bicycle safety in 2016 and became known as the Community Pedestrian and Bicycle Safety Training Program (CPBST). The program is a statewide project of the Safe Transportation Research and Education Center (SafeTREC), a research center created in...

California Safe System Institute for Road Safety

California Safe System Institute for Road Safety

Principles and elements of the Safe System approach to road safety

The UC Berkeley Safe Transportation Research and Education Center (SafeTREC) is excited to announce that applications are now being accepted for the California Safe System...

Community Engagement at the Intersection of Public Health and Transportation: Highlighting Community Based Organizations’ Use of the Promotores Model for Engaging Community Members in the Field of Transportation

Ana Lopez
2023

Under federal statutes, transportation planners have an obligation to actively engage community members and to conduct equity-based analyses on transportation plans to ensure that people of color, low-income people, and other historically disenfranchised groups are neither disproportionately burdened nor denied the benefits of transportation investments. Planning professionals have an ethical and moral responsibility to involve and engage the communities they serve—to intentionally center community members in planning decision-making processes regarding their communities and ensure equity...

SafeTREC director Julia Griswold presents at Mobility 10x conference, research featured in RIMI 10x Magazine

February 20, 2026
Mobility 10x Summit: Accelerating Transportation Innovation Across California

The Safe System Approach (SSA) is central to U.S. transportation safety goals to achieving zero traffic fatalities and serious injuries. At the recent Mobility 10x...

The 2026 CPBSP: Partnering with 11 communities throughout California for safer walking, biking, and rolling

February 18, 2026
UC Berkeley SafeTREC and California Walks are excited to share the California communities we will partner with this year as part of our 2026 Community Pedestrian and Bicycle Safety Program (CPBSP)!

A group of twelve people wearing fluorescent safety vests stand together to discuss roadway conditions and concerns.

About the programs...

Deadline extended! Apply now for a Complete Streets Safety Assessment by January 30th

January 22, 2026
Apply by January 30th to improve pedestrian and bicyclist safety in your community!

Students in crosswalk in front of Branham High School

Deadline extended! Apply now for the UC Berkeley Safe Transportation Research and Education Center (SafeTREC)...