How to Use This Guide
Find general transportation policy resources on this page. Find resources on specific topics in the left-hand sidebar. You can also use the resources on this page to search for specific topics - e.g., search "pedestrian safety" in the TRID database and Transportation Policy journal.
Google Custom Search for Transportation Policy Research
Search all the websites in this research guide at once! Excludes books and content with a Harvard Login.
Find Journal Articles & Reports
Research & Practitioner Groups
For policy papers and other gray literature, try our HKS Think Tank Search, a custom Google search across the websites of 1,200+ U.S. and international think tanks. Simply search using standard Google conventions (i.e. putting quotation marks around phrases).
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