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General

Legacy ID
431

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: Amendments

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): Downloading and Installing IHSDM

IHSDM is a suite of software analysis tools used to evaluate the safety and operational effects of geometric design decisions on highways.

IHSDM is a decision-support tool that provides estimates of a highway design's expected safety and operational performance. Results of the IHSDM support decisionmaking in the highway design process. Intended users include highway project managers, designers, and traffic and safety reviewers in State and local highway agencies and in engineering consulting firms.

EEBACS Assistance

For Contract Employees working off-site or Construction Contractor:

Contact your Contracting Officer s Representative (COR) for all EEBACS issues. They will submit your request, question, or recommendation to the appropriate Service Desk, Component Lead, or...