Motorized Vehicle Safety

SafeTREC Traffic Safety Facts: Drug-Involved Driving

September 19, 2018

Welcome back to the SafeTREC Traffic Safety Facts blog series! Each day this week we will feature recent data on some of California's most pressing traffic safety issues. Today, we will be highlighting the facts on drug-involved driving.

In case you missed them, check out the fact sheets on:

Alcohol-Impaired Driving Aging Road Users...

SafeTREC Traffic Safety Facts: Seat Belt Use

September 18, 2018

Welcome back to the SafeTREC Traffic Safety Facts blog series! Each day this week we will feature recent data on some of California's most pressing traffic safety issues. Today, we will be highlighting the facts on seat belt use.

In case you missed them, check out the fact sheets on:

Alcohol-Impaired Driving Aging Road Users...

SafeTREC Traffic Safety Facts: Emergency Medical Services

September 20, 2018

Welcome back to the SafeTREC Traffic Safety Facts blog series! This summer, we have featured recent data on some of California's most pressing traffic safety issues. Today, we will wrap up the Series - for now! - and highlight the facts on emergency medical services.

We hope you have enjoyed exploring our traffic safety findings! Stay tuned for more posts in the series. And in case you missed any of the prior posts, check out the fact sheets on:

Alcohol-Impaired...

Street Story Pilot

June 22, 2018

Crash data is readily available and accessible for public use through government information databases. Crash data typically entails vehicle-related injuries and fatalities that were reported to police authorities. But what about unreported incidents--incidents that only require exchange of contact and insurance information, incidents that may not involve an injury or injuries that might not have been reported? As a way to understand perceptions and experiences of safety in communities, UC Berkeley SafeTREC is developing an online data tool that allows people to self-report...

Observational Study of Cell Phone and Texting Use Among California Drivers 2012 and Comparison to 2011 Data

Cooper, Jill F.
Ragland, David R.
Ewald, Katrin
Wasserman, Lisa
Murphy, Christopher J.
2013

This methodological report describes survey research and data collection methods employed for the second Observational Survey of Cell Phone and Texting Use among California Drivers study conducted in 2012. This study was conducted by Ewald & Wasserman Research Consultants (E&W) on behalf of the California Office of Traffic Safety and the Safe Transportation Research and Education Center at University of California at Berkeley. The survey’s goal was to obtain a statewide statistically representative observational sample of California’s cell phone use behaviors, focusing on...

New Campaign from Traffic Safety and Law Enforcement Launches: DUI Doesn't Mean Just Booze

December 29, 2017

Drug impaired driving is a problem on California highways. This includes drivers under the influence of prescribed medications, illicit drugs, over-the-counter medications or marijuana. And just like drunk driving, driving under the influence of drugs is illegal.

It is also dangerous and poses a threat to the driver, vehicle passengers, and other users on the road. Nearly one in four weekend...

National Teen Driver Safety Week October 15 - 21

October 16, 2017

Did you know that car crashes are the leading cause of death for teenagers, ahead of all other types of injury, disease, or violence? To shed light on this epidemic and reduce the number of lives lost, National Teen Driver Safety Week will be held this week from October 15 - 21.

NHTSA Teen Driver Safety GraphicThe National Highway Traffic Safety Administration (NHTSA) reports that nationwide in...

Drinking and driving and perceptions of arrest risk among California drivers: Relationships with DUI arrests in their city of residence

MacLeod, Kara E.
Karriker-Jaffe, Katherine J.
Satariano, William A.
Kelley-Baker, Tara
Lacey, John H.
Ragland, David R.
2017

Objective: Addressing drinking and driving remains a challenge in the United States. The present study aims to provide feedback on driving under the influence (DUI) in California by assessing whether drinking and driving behavior is associated with the DUI arrest rates in the city in which the driver lives; whether this is due to perceptions that one can get arrested for this behavior; and whether this differed by those drivers who would be most affected by deterrence efforts (those most likely to drink outside the home).

Methods: This study consisted of a 2012 roadside survey of 1,...