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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation
OFFICE OF RESEARCH, DEVELOPMENT, AND TECHNOLOGY AT THE TURNER-FAIRBANK HIGHWAY RESEARCH CENTER

Interactive Highway Safety Design Model (IHSDM): Resources (Technical Support, Training, and More.)

Welcome to the IHSDM Resources and Training Page. There are many resources available to help IHSDM users. This section provides information on resources such as technical support, training, and contacts.

Acronyms/Abbreviations
The following acronyms/abbreviations are used in the FAQs below.

  • American Association of State Highway and Transportation Officials (AASHTO)
  • Crash Modification Factors (CMF)
  • Data-Driven Safety Analysis (DDSA)
  • Economic Analyses Tool (EA Tool)
  • Federal Highway Administration (FHWA)
  • Interactive Highway Safety Design Model (IHSDM)
  • National Highway Institute (NHI)
Last updated: Thursday, December 9, 2021