General
Legacy ID
21
Amendment Process
WFLHD Supplement 9.6.10-1 Purpose: This supplement provides guidance for preparing and submitting an amendment to the PS&E package during advertisement. Approved: 9/7/2021 Pages: 12 References: EEBACS Appendix E: AmendmentsInteractive Highway Safety Design Model (IHSDM) FAQs: IHSDM Graphical User Interface (GUI)
This page provides information and tips for navigating and customizing the IHSDM user interface.
Interactive Highway Safety Design Model (IHSDM) FAQs: IHSDM Data Structure
The basic components of the IHSDM data organization structure include users, projects, highways, intersections, interchanges, ramp terminals, roundabouts, sitesets, and evaluations. This section contains guidance for where to find information about these components and their relationships, as well as the sample IHSDM Projects provided with the software.
Acronyms/Abbreviations
The following acronyms/abbreviations are used in the FAQs below.
Interactive Highway Safety Design Model (IHSDM) FAQs: IHSDM and Highway Safety Manual (HSM)
There is an important and direct relationship between IHSDM and AASHTO’s Highway Safety Manual. This section explains that relationship and the advantages of using IHSDM to apply HSM Part C predictive methods.
Acronyms/Abbreviations
The following acronyms/abbreviations are used in the FAQs below.
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.
Interactive Highway Safety Design Model (IHSDM) FAQs: Getting Started
This section provides suggestions for getting started with IHSDM as a new user or as a previous user of the tool.
Acronyms/Abbreviations
The following acronyms/abbreviations are used in the text below.