Pedestrian Safety

Advancing Youth Helmet Adoption Through Community-Based Programming

Melie Ekunno
Lilette Gorostieta
Kris Leckie
2025

Bicycling provides youth with mobility, independence, and opportunities for physical activity, but head injuries remain a leading risk of biking-related crashes. Helmets are among the most effective tools for preventing serious injury, yet rates of consistent use among children and adolescents remain low and unevenly distributed across demographic groups. This paper reviews evidence on the social, cultural, and structural factors shaping helmet use and examines the role of school-based programs in promoting safer biking practices. Findings indicate that free and subsidized helmet...

Pedestrian and Bicyclist Exposure

SafeTREC research on pedestrian and bicyclist exposure California SHS Pedestrian Exposure Model

Figure of direct demand modeling process

This project aims to develop one of the first statewide pedestrian exposure models for the California State Highway System. This model...

Vulnerable Road User Safety

SafeTREC research on vulnerable road user safety
Bicycle Crash Corridors

Figure 2 of heatmap of corridors

While spot safety approaches are effective and necessary, they address the safety problem in a reactive manner and on a very small scale...

SafeTREC's Julia Griswold to present at the 2025 California Active Transportation Program Symposium

October 8, 2025
Submitted by Lisa Peterson

On October 23, 2025 SafeTREC director Julia Griswold will present in the "Telling Your Story: Crafting a Compelling Grant Narrative" breakout session as part of the 2025 California Active Transportation Program Symposium in Davis, California. This session will discuss how to highlight the major impacts of your projects: why it matters, who it benefits, and how the community will change in...

Join the SafeTREC Team: position open for a Program Coordinator

October 6, 2025
Submitted by Lisa Peterson
Work with Us!

The Safe Transportation Research and Education Center (SafeTREC) is a multidisciplinary group affiliated with the School of Public Health and the Institute of Transportation Studies. Our mission is to inform decision-making and empower communities to improve roadway safety for all, with an emphasis on vulnerable road users in California. We achieve this by working with academics, government agencies, and community-based organizations. We currently have one position open. Please see the details below and upcoming review date.

Program...

SafeTREC to present winning INRIX + MetroLab 2025 project in October 8th webinar showcase

October 2, 2025
Submitted by Lisa Peterson

On Wednesday, October 8, 2025, SafeTREC postdoctoral researcher Sujin Lee will present "Evaluate the effects of speed camera installation using telematics data in San Francisco" in the upcoming Metrolab Student Showcase as part of the Talk with the Experts Series. The webinar will showcase the groundbreaking research from the 2025 INRIX x MetroLab Challenge winners. UC Berkeley SafeTREC was...

New research briefs released on youth helmet adoption and a holistic approach to reducing speed limits

October 2, 2025
Submitted by Kris Leckie
UC Berkeley SafeTREC has recently released two new research briefs: "Advancing Youth Helmet Adoption Through Community-Based Programming" and “Pairing Speed Limit Reductions and Infrastructure to Lower Fatal and Serious (FSI) Crashes.”

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Get inspired for Pedestrian Safety Month and explore the latest reports from our Community Pedestrian and Bicycle Safety Program!

October 2, 2025
Submitted by Kris Leckie
October is National Pedestrian Safety Month! Get inspired to advance safer walking for all in your community and explore the final reports from our Community Pedestrian and Bicycle Safety Program (CPBSP). This year, we partnered with 13 communities to help advance their pedestrian and bicycle safety goals.

Since 2009, the Program has conducted 155 pedestrian and bicycle safety trainings throughout California....

Center for Pedestrian and Bicyclist Safety

CPBS Logo of a dark teal blue bicycle spoke on the left, Center for Pedestrian and Bicyclist Safety text in the middle, and an icon of a person walking on the right, all on a white background

UC Berkeley SafeTREC is excited to be a part of the Center for Pedestrian and Bicyclist Safety (CPBS), a Tier-1...

Cal ITE's Interdistrict Transportation Competition workshop features SafeTREC's VR simulator

November 27, 2024
Submitted by Lisa Peterson

This fall, the UC Berkeley student chapter of the Institute of Transportation Engineers (ITE) and the Cal Transportation Team hosted the 2024 Interdistrict Transportation Competition (ITC) a conference intended to be a space for students to "engage in various transportation-related challenges often seen in the professional world, including in fields like planning, design, and data analysis."...