• WisDOT Maps portal
    The Wisconsin Department of Transportation's Maps portal allows WisDOT staff, business partners, and the public access to web maps and mapping applications that display and consume geospatial data pertaining to transportation in Wisconsin.
  • WisDOT Research Program
    This website provides information on research project details, committee activities, and available services.
  • Wisconsin Transportation Information Search (WTIS)
    Uses Google Custom Search to search more than 75 transportation-related websites in Wisconsin.


  • TRID database
    TRID is an integrated database that combines 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 more than 1 million records of transportation research worldwide.
  • National Transportation Library search
    Search the collections of the National Transportation Library.
  • Research In Progress (RiP)
    The Transportation Research Board's Research in Progress (RiP) website contains over 12,000 current or recently completed transportation research projects. Most of the RiP records are projects funded by federal and state departments of transportation. University transportation research is also included. Select international research projects are also included in the RiP database.
  • State DOT search engine
    Uses Google Custom Search to search state DOT websites.
  • TRB Publications Index
    The TRB Publications Index contains over 50,000 papers, articles, and reports published by the Transportation Research Board, Highway Research Board, Strategic Highway Research Program or the Marine Board from 1923 to date.
  • TranStats - The Intermodal Transportation Database
    TranStats provides updated data, graphs and charts on nationwide transportation statistics.
  • Transportation Research Thesaurus (TRT)
    The TRT's purpose is to provide a common and consistent language between producers and users of transportation information. The thesaurus covers all modes and aspects of transportation.
  • TRB Research Needs Statements
    The Transportation Research Board's Technical Activities standing committees identify, develop, and disseminate research need statements (RNS) for use by practitioners, researchers, and others. The RNS on this website have been developed by the technical committees.