Database by Subject Category: See Research Port, College Park only
- Description: Access to almost 500,000 bibliographic records covering research in the transportation field including references to books, journal articles, technical reports, and conference proceedings.
- Host URL: http://ntlsearch.bts.gov
- Vendor: TRB --- Transportation Research Board
- Time Span: 1960-present (but there is some material from the 1950s included)
- Search Hints: The PATH Database, the largest bibliographic database on intelligent transportation systems (ITS), is now available as part of TRIS