Search Results for cannabis

Driver Behavior & Performance

An Evaluation of Data from Drivers Arrested for Driving Under the Influence in Relation to Per se Limits for Cannabis

...proponents of greater access to cannabis is its impact on driver performance and traffic safety; both sides recognize that the cognitive and psychomotor effects of cannabis use in the period...

May 2016 // Full Report PDF // Fact Sheet PDF

Driver Behavior & Performance

Cannabis Use Among Drivers Suspected of Driving Under the Influence or Involved in Collisions: Analysis of Washington State Patrol Data

Background In November 2012 Washington voters passed Initiative-502 (I-502), legalizing retail cannabis sales and recreational cannabis use for adults 21 years and older. As with alcohol, the law provides two...

May 2016 // Full Report PDF // Fact Sheet PDF

Driver Behavior & Performance

Assessing the Feasibility of Evaluating the Legal Implications of Marijuana Per Se Statutes in the Criminal Justice System

Introduction The legalization and decriminalization of cannabis is occurring at a rapid pace for both medical and recreational use. In total, 31 states have legalized medical cannabis, along with Washington,...

April 2019 // Full Report PDF // Fact Sheet PDF

Driver Behavior & Performance

Driving Under the Influence of Alcohol and Marijuana: Beliefs and Behaviors, United States, 2013-2015

Background Increasing numbers of states have legalized or are considering legalizing medical and/or recreational marijuana use, bringing attention to the issue of marijuana and other drug and alcohol impaired driving...

May 2016 // Full Report PDF // Fact Sheet PDF

Driver Behavior & Performance

Overview of Major Issues Regarding the Impacts of Alcohol and Marijuana on Driving

As part of a project funded by the AAA Foundation for Traffic Safety, this document provides an overview of issues related to marijuana consumption, driving impairment and blood testing as...

March 2016 // Research Brief PDF