Motorized Vehicle Safety

July 30, 2021 Webinar: Redesigning the System to Support Safety

July 26, 2021
SafeTREC's Katherine Chen presented in CSCRS Safe Systems Summer Learning Series

The Collaborative Sciences Center for Road Safety (CSCRS) recently launched a new Safe Systems Summer Learning Series that will be held on Fridays...

Observational Survey of Cell Phone Use and Texting by California Drivers, 2011

Cooper, Jill F.
Ragland, David R.
Ewald, Katrin
Wasserman, Lisa
Murphy, Christopher J.
2012

This methodological report describes survey research and data collection methods employed for the first observational survey of cell phone use and texting by California drivers. This study was conducted by Ewald and Wasserman Research Consultants on behalf of the California Office of Traffic Safety and the Safe Transportation Research and Education Center at the University of California, Berkeley. The goal of the survey was to obtain a statewide, statistically representative observational sample. Vehicle drivers were observed at controlled intersections, such as traffic lights and stop...

Reasons Given by Older People for Limitation or Avoidance of Driving

Ragland, David R.
Satariano, William A.
MacLeod, Kara E.
2002

Purpose: To understand the driving behavior of older adults, this study examines self-reported reasons for driving limitation or avoidance.Design and Methods: Baseline interviews were conducted (n = 2,046) as part of a community-based study of aging and physical performance in persons aged 55 years or older in Sonoma, California. Twenty-one medical and nonmedical reasons for limiting or avoiding driving were examined by age and gender. Results: Most older people continue...

Course Announcement: Spring 2024 Traffic Safety and Injury Control

December 19, 2023

Busy urban intersection with people walking, rolling in the crosswalk

Spring 2024: Traffic Safety and Injury Control Civil and Environmental Engineering C265 | Cross-Listed with Public Health C285 3 Units | Class #30620 | Tu - Th | 3:30-5PM Dwinelle 233 Course Overview

Injuries from traffic crashes are a major cause of death and disability in the United States and around the world. In the United States injury from...

New Release: 2023 SafeTREC Traffic Safety Fact Sheets

September 29, 2023
2023 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 2023 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...

Course Announcement: Fall 2023 Public Health Injury Prevention and Control

July 26, 2023

Course flyer banner showing images of EMT responding to a car crash, a firearm with bullets, and a crosswalk with a crashed bicycle and helmet

Download Course PDF COURSE OVERVIEW Injury is the leading cause of death for ages 1- 44, and the leading cause of years of potential life lost up to...

2022 Statewide Traffic Safety Survey Summary

Cooper, Jill F.
2022

2022 marked the thirteenth year of the Office of Traffic Safety (OTS) California’s Annual Traffic Safety Study. The study is intended to create a better understanding of trends in traffic safety behaviors and help focus traffic safety programs, which include enforcement efforts along with public education campaigns to ensure they are effective in targeting areas with disproportionate traffic safety injuries. The survey is sponsored by the OTS while being administered by Ewald and Wasserman Research Consultants along with University of California Berkeley Safe Transportation Research and...

California Traffic Safety Survey 2023: Speeding and aggressive driving, distracted driving, and drunk driving biggest safety concerns

July 3, 2023

UC Berkeley SafeTREC is excited to release the 2023 California Traffic Safety Survey led by Ewald & Wasserman Research Consultants (E&W). This study was conducted on behalf of the California Office of Traffic Safety (OTS) and the Safe Transportation Research and Education Center (SafeTREC) at the University of California, Berkeley.

Speeding 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...