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TRID (Transport Research International Documentation)

Transportation Research Board

RID is a newly 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 over 900,000 records of transportation research worldwide.

Database type


End user license agreement
This database is free to use even for none HH-affiliated staff and students. However, there may be restrictions in terms of full-text content.

General terms of use.