• IHSDM Resource List - September 2017
   
• "Making Two-Lane Roads Safer", Public Roads, January/February 2003.
   
• IHSDM Preview CD-ROM
  Version 2.0, FHWA-SA-03-005, September 2003
  Hard copies are available free of charge by e-mailing Report.Center@dot.gov.
   

Archive:

"Conceptual Plan for an Interactive Highway Safety Design Model"
FHWA-RD-93-122, February 1994.
Hard copies available only from http://www.ntis.gov.

• "Validation of Accident Models for Intersections, FHWA-RD-03-037, May 2005
   
• “Prediction of the Expected Safety Performance of Rural Two-Lane Highways”
  FHWA-RD-99-207, December 2000. Also available as a PDF file.
  Hard copies available only for purchase from http://www.ntis.gov.
   
• “Safety Effectiveness of Intersection Left- and Right-Turn Lanes”
  FHWA-RD-02-089. Also available as a  PDF file.
  Hard copies available free of charge by emailing Report.Center@dot.gov.
   
• “Statistical Model of At-Grade Intersection Accidents - Addendum,”
  FHWA-RD-99-094, March 2000.
  Hard copies available only for purchase from http://www.ntis.gov.
   
• "Crash Models for Rural Intersections"
  FHWA-RD-99-128, October 1999.
  Hard copies available only for purchase from http://www.ntis.gov.
   
• "Accident Models for Two-Lane Rural Roads: Segments and Intersections"
  FHWA-RD-98-133, October 1998.
  Hard copies available free-of-charge by e-mailing Report.Center@dot.gov.
   

Archive:

"Workshop on Development of the Interactive Highway Safety Design Model Accident Analysis Module, "
FHWA-RD-96-075, February 1997.
Hard copies available free-of-charge by e-mailing Report.Center@dot.gov.

• "Evaluation of Design Consistency Methods for Two-Lane Rural Highways, Executive Summary" (PDF 387K)
  FHWA-RD-99-173, August 2000.
  Hard copies available only for purchase from http://www.ntis.gov.
   
• "Alternative Design Consistency Rating Methods for Two-Lane Rural Highways, Final Report" (PDF 3.68MB)
  FHWA-RD-99-172, August 2000.
  Hard copies available only for purchase from http://www.ntis.gov.
   
• "Speed Prediction for Two-Lane Rural Highways, Final Report" (PDF 1.03MB)
  FHWA-RD-99-171, August 2000.
  Hard copies available only for purchase from http://www.ntis.gov.
   
• "Evaluation of Design Consistency Methods for Two-Lane Rural Highways, Technical Summary" (PDF 136K)
  FHWA-RD-99-174, November 1999.
   
• "Interactive Highway Safety Design Model: Design Consistency Module"
  Public Roads, September/October 1997.
   

Archive:

"Horizontal Alignment Design Consistency for Rural Two-Lane Highways"
FHWA-RD-94-034, January 1995.
Hard copies available only for purchase from http://www.ntis.gov.

• "Development of a Driver Vehicle Module for the Interactive Highway Safety Design Model", FHWA-HRT-08-019, November 2007
   
• "The Capability and Enhancement of VDANL and TWOPAS for Analyzing Vehicle Performance on Upgrades and Downgrades Within IHSDM" (PDF - 139 KB)
  FHWA-RD-00-078, August 2000.
  Hard copies available only for purchase from http://www.ntis.gov.
   

Applying Vehicle Dynamics Analysis and Visualization to Roadway and Roadside Studies
FHWA-RD-98-030, November 1998.
Hard copies available only for purchase from http://www.ntis.gov.

• The Capability and Enhancement of VDANL and TWOPAS for Analyzing Vehicle Performance on Upgrades and Downgrades Within IHSDM" (PDF  - 139 KB)
  FHWA-RD-00-078, August 2000.
  Hard copies available only for purchase from http://www.ntis.gov.
   

National Cooperative Highway Research Project (NCHRP) #3-55(3) Capacity and Quality of Service of Two-Lane Highways - Task 6 Enhance, Calibrate, and Validate the Selected Simulation Model
TWOPAS Model Improvements (PDF - 795KB), July 1998.

• "IHSDM Intersection Diagnostic Review Model"
  FHWA-RD-02-045, March 2003.
   
• "Knowledge Acquisition Methods for the IHSDM Diagnostic Review Expert System"
  FHWA-RD-97-134, December 1997.
  Hard copies available free-of-charge by e-mailing Report.Center@dot.gov.