Guide to Using Hekman Library Online

Today's Hours

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 a million records of published research. Many records contain links to full-text documents.

Coverage Dates: 1960 - present