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TRID is an integrated database that combines the records from TRB’s Transportation Research Information Services (TRIS) Database and the OECD’s Joint Transport Research Centre’s International Transport Research Documentation (ITRD) Database. TRID provides access to more than 1.3 million records of transportation research worldwide.

TRID Webinar: Start Your Transportation Research with TRID (April 14, 2020)

TRID Webinar: Using TRID with Reference/Citation Management Tools (September 28, 2021)

TRID Video: Finding TRB Publications in TRID

TRID Video: Using the Search History Feature for More Precise Results

TRID Video: Why Start Your Transportation Research With the TRID Database?

TRID Video: Searching the TRID Database from Your Desktop

Resources

• Frequently Asked Questions
• About TRID
• Documentation & Training Materials
• Snap Searches
• TRID Search Help
• TRID Coverage
• TRID Serials
• TRB Research in Progress
• TRT - Transportation Research Thesaurus
• International Transport Research Documentation (ITRD)
• Literature Searches and Literature Reviews for Transportation Research Projects