We research traffic safety issues, including measuring the impact and effectiveness of Washington’s traffic safety programs.
Marijuana and Alcohol Involvement in Fatal Crashes in Washington
Driver Toxicology Testing and the Involvement of Marijuana in Fatal Crashes, 2010-2014
Impaired Driver Work Group Report, 2013
Ignition Interlock 2009 Pilot Program Evaluation, 2012
Seat Belts & Occupant Protection
Pedestrians & Bicycles