Data collection

9/12 Webinar: Street Story and Perceptions of Safety

September 5, 2023

Participants in the CPBST at Westmont High School conducting a walk and bike assessment

Participants conducting a walk and bike assessment near Westmont High School in San Jose, CA

Street Story and Perceptions of Safety Tuesday, September 12, 2023 | 1pm PT |...

Street Story: A Platform for Community Engagement

Share stories about where you've been in a crash or near miss, or where you feel safe or unsafe traveling using our Street Story tool.

Street Story

Street Story is a community engagement tool that allows residents, community groups and agencies to collect information about transportation crashes, near-misses, general hazards and safe locations to travel. To promote access to the tool, SafeTREC conducts technical assistance with communities and...

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...

Tribal Transportation Safety Assessment (TTSA)

Tribal Transportation Safety Assessment (TTSA)

Participants conducting a needs assessment in Happy Camp, 2019

Needs assessment for the Karuk Tribe (Happy Camp, 2019)

UC Berkeley SafeTREC is inviting 12 California Tribes to apply for the next round of Tribal Transportation Safety Assessments (TTSAs) to be completed by September 30, 2023. TTSA studies will be based on the Tribal communities'...

CSCRS Clearinghouse for Bicyclist and Pedestrian Safety-Related Data

R14: Creating a CSCRS Clearinghouse for Bicyclist and Pedestrian Safety-Related Data, Phase 1: Inventory & Framework
Research Team

Prinicipal Investigator
Krista Nordback
University of North Carolina, Chapel Hill

Co-Investigators
Wes Kumfer
University of North Carolina, Chapel Hill

Seth LaJeunesse
University of North Carolina, Chapel Hill

Julia Griswold
University of California, Berkeley


Funding Organization

Collaborative Sciences Center for Road Safety (CSCRS)...

Honoring Public Health and Traffic Safety Leader David R. Ragland

May 19, 2023
David R. Ragland, smiling in a light grey striped shirt with tie

The public health and traffic safety world suffered a deep loss on Sunday, May 7, 2023 with the passing of visionary and beloved colleague, teacher, mentor and friend, Dr. David R. Ragland, founder and Co-Director of the UC Berkeley Safe Transportation Research and Education Center (SafeTREC).

“David was always open to and interested in all...

Impact of the Community Pedestrian and Bicycle Safety Training: Program Insights from the 2023 Follow-Up Survey

Lekshmy Hirandas
2023

The Community Pedestrian and Bicycle Safety Training Program (CPBST) is a collaborative effort between the Safe Transportation Research and Education Center (SafeTREC) at the University of California Berkeley and California Walks (Cal Walks), established in 2009, with funding from the California Office of Traffic Safety. Its main objective is to promote pedestrian and bicycle safety by educating...

CSCRS Webinar on 3/22: What Can We Learn from Fatal Automated Vehicle Crashes?

March 9, 2023

University of Tennessee, Knoxville's Meredith King, smiling, with event details for the 3/22 CSCRS webinar

Join University of Tennessee, Knoxville Graduate Research Assistant Meredith King for the latest session in the Collaborative Sciences Center for Road Safety (CSCRS) Research to Practice Bytes Series on Wednesday, March 22 at 11:30am PT for...

Office of Traffic Safety promotes Street Story at Transit Stops

February 9, 2023

In partnership with UC Berkeley SafeTREC, the California Office of Traffic Safety (OTS) has launched a campaign to promote Street Story at a total of eighty-four transit stops in the cities of Berkeley, Sacramento, Chico, and Redding. The tool is also being promoted via social media for the duration of the campaign. The campaign will be running from January 23rd through February 19th, 2023.

Share Your Street Story

...

2022 SafeTREC Traffic Safety Fact Sheet: Drug-Involved Driving

Katherine L. Chen
Bor-Wen Tsai
Garrett Fortin
Jill F. Cooper
2022
The use of cannabis, prescription drugs, and other drugs are increasingly prominent on roadways in the United States, where 25.3 percent of the nation’s 38,824 fatalities in 2020 were related to drug-involved driving. Driving can be impaired by a variety of legal and illegal drugs, substances, and medications. The effect of specific drugs on behavior and driving skills vary considerably depending on how they act in the brain and are metabolized. They can slow reaction time, decrease coordination, increase aggressive and reckless driving, impair cognitive function, or cause drowsiness. All of...