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Transportation Research International Database

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 covers all modes and disciplines of transportation and contains more than 1,050,000 records of published research. More than 110,000 records contain links to full-text documents.

Coverage Dates: 1960 - present