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HomeHot Topics:TRID 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 940,000 records of transportation research worldwide. View a presentation on how to use the TRID Database SearchRecent Records by ModeEnter search terms below or click Advanced Search for more options. Recent TRB Publications![]() Dual Mode and New Diesel Locomotive Developments Published: 2012 ![]() State DOT Financial Auditing Requirements for Public Tr... Published: 2012-03 ![]() A Framework for Carbon Emissions Evaluation of Road Mai... Published: 2012 ![]() Including regional transit emissions in local GHG inven... Published: 2012 |