Bicycle safety

Sites chosen for 2026 Complete Streets Safety Assessments program

March 23, 2026
Submitted by Katherine Chen
UC Berkeley SafeTREC and Fehr & Peers are excited to announce the selection of 16 communities throughout California for our 2026 Complete Streets Safety Assessment (CSSA) program! These sites represent a diverse range of cities, counties, and tribal lands committed to eliminating traffic fatalities and improving mobility for all road users.

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Applications are open for the California Safe System Institute for Road Safety

February 25, 2026
Submitted by Katherine Chen, Jessica Prasad, and Lisa Peterson
Applications are now open for the California Safe System Institute for Road Safety (Institute)!

The Institute is a Safe System Approach training and technical support program. It aims to deepen participants’ understanding of the Safe System framework, provide collaborative opportunities within the cohort, and create tangible next steps for institutionalizing the SSA in participants’ organizations.

This collaborative initiative is offered in partnership with the Vision Zero Network and...

SafeTREC director Julia Griswold presents to California Senate on how to address systemic risk in our transportation system

March 20, 2026
Submitted by Kris Leckie
Earlier this month, SafeTREC director Julia Griswold presented at a joint Senate informational hearing in Sacramento, convened by California State Senators Dave Cortese (D-San Jose) and Jesse Arreguín (D-Oakland), chairs of the Transportation Committee and Public Safety Committee respectively....

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...

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...

Comunidades Activas y Seguras (Active and Safe Communities) Program

Comunidades Activas y Seguras (Active and Safe Communities) is a joint program of UC Berkeley SafeTREC (SafeTREC) and California Walks (Cal Walks). After working with communities of diverse backgrounds through our statewide Community Pedestrian and Bicycle Safety Training program, we decided to create a curriculum tailored to better meet the needs of Spanish-speaking communities. Since its inception in 2021, Comunidades Activas y Seguras (CAyS) has been dedicated to enhancing walking and...

Community Pedestrian and Bicycle Safety Training Program

The Community Pedestrian and Bicycle Safety Training (CPBST) program is a joint project of UC Berkeley SafeTREC (SafeTREC) and California Walks (Cal Walks). The Community Pedestrian and Bicycle Safety Training Program (CPBST) works with local residents, agency and organization staff, and transportation safety advocates to understand a community’s walking and biking safety concerns and advance their pedestrian and bicycle safety goals. We work to strengthen collaboration between all safety...

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...

Pedestrian and Bicycle Safety Evaluation for the City of Emeryville at Four Intersections

Johnson, Emily S.
Ragland, David R.
Cooper, Jill F.
O'Connor, Terri
2005

The City of Emeryville is small in area (1.2 square miles) and population (7,000), but it is one of the most regionally connected cities in the Bay Area (California). Emeryville is situated at the eastern end of the San Francisco-Oakland Bay Bridge, contains the intersection of Interstate Highway 80 (I-80) with several regional and other interstate highways, and has extensive transportation access by Amtrak Rail, Alameda County (AC) Transit and heavy cargo facilities at the nearby Port of Oakland. The city has many large employers and several large shopping areas, and the daytime...

Seamless Travel: Measuring Bicycle and Pedestrian Activity in San Diego County and its Relationship to Land Use, Transportation, Safety, and Facility Type

Jones, Michael G.
Ryan, Sherry
Donlon, Jennifer
Ledbetter, Lauren
Ragland, David R.
Arnold, Lindsay S.
2010

This paper provides the data collection and research results for the Seamless Travel project. The Seamless Travel Project is a research project funded by Caltrans and managed by the University of California Traffic Safety Center, with David Ragland, PhD., as the Principal Investigator and Michael Jones as the Project Manager. The project is funded by Caltrans Division of Innovation and Research and is being conducted by the Traffic Safety Center of University of California Berkeley and Alta Planning + Design. Measuring bicycle and pedestrian activity is a key element to achieving the goals...