GHSA Publications

Each year, GHSA publishes reports for its members and partners on a variety of pressing highway safety issues. Our member newsletter, Directions in Highway Safety, requires a member login and can be found on our Members Only website.

Browse All GHSA Publications

Traffic Safety Impacts of Marijuana Legalization
October 18, 2018

As of October 2018, nine states have legalized recreational marijuana, and similar legislation has been proposed in at least 20 others. As states consider changing their laws, it is important to take into account the traffic safety ramifications legalized marijuana may have.


2018 Annual Report
August 20, 2018

GHSA's Annual Report, Highlights of Association Activity, highlights the Association's accomplishments from the 2018 Fiscal Year (July 1, 2017 – June 30, 2018).


Drug-Impaired Driving 2018
May 31, 2018

GHSA's Drug-Impaired Driving: Marijuana and Opioids Raise Critical Issues for States presents new research to examine the impact of marijuana and opioids on driving ability and provides reco


Countermeasures That Work 9th Edition
April 30, 2018

Countermeasures That Work: A Highway Safety Countermeasure Guide for State Highway Safety Offices is a basic reference to assist State Highway Safety Offices (SHSOs) in selecting effective, evidence-based countermeasures for nine traffic safety p


Annual Report
July 26, 2017

GHSA's latest Annual Report highlights the Association's activities and accomplishments throughout the 2017 Fiscal Year (July 1, 2016 - June 30, 2017).


Drug-Impaired Driving Report
April 26, 2017

To confront the complex and evolving issue of drugged driving, GHSA and the Foundation for Advancing Alcohol Responsibility (Responsibility.org) have produced a comprehensive update of their 2015 report about drug use on our nation’s roadways.


Highlights of Association Activity
July 15, 2016

GHSA's latest report covers Association accomplishments for its Fiscal Year 2016: July 1, 2015 - June 30, 2016. It presents high-level data for the Fiscal Year and focuses on GHSA's work in the following areas:


Drug-Impaired Driving: A Guide for What States Can Do
September 30, 2015

This report summarizes the current state of knowledge of drug use by drivers on America's roadway and identifies actions that states and other stakeholders can take to detect and prevent drug-impaired driving.