Campus Libraries Partner Libraries Special Collections Digital Collections
URSUS (online catalog) MaineCat (statewide catalog) Electronic Course Reserves Print Course Reserves Digital Collections OAIster (Union catalog of digital resources) WorldCat (international bibliography) LibWeb (other library catalogs) Google Scholar
Databases E-journals URSUS catalog MaineCat catalog Digital collections Special collections
Hours My library account Borrow or Renew Request an item Interlibrary loan Find a course Ask a Librarian Tutorials FAQ

I&D Menu

Indexes and Databases

For more information about a record For more information about a record.
Resource is accessible by users at off-campus computers Resource is accessible by users at off-campus computers

TRID: the TRIS & ITRD DatabaseTRID is the world's largest and most comprehensive bibliographic resource on transportation research information. It is produced and maintained by the Transportation Research Board of the US National Academies with sponsorship by State Departments of Transportation, the various administrations at the U.S. Department of Transportation, and other sponsors of TRB's core technical activities. ITRD is produced by ITRD member organizations under the sponsorship of Joint Transport Research Centre (collectively JTRC) of the International Transport Forum and Organisation for Economic Cooperation and Development (OECD) and ITRD. TRID covers all modes and disciplines of transportation and contains more than 900,000 records of published research. Over 64,000 records contain links to full-text documents.
Alt Title: Transportation Research Information Service
Coverage: 1960ís +
Locations: UM, UMA, UMF, UMFK, UMM, UMPI, USM, BPL, LAW, MSL, LEG
Format: Internet
Remote Access: Available