IHSDM Download
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.
General
Legacy ID
16
Safety Effects of Horizontal Curve and Grade Combinations on Rural Two-Lane Highways (Calculator Tool)
Download Excel Calculator Tool Here (2.10 MB)
This is an .xlsm file which can only be opened using Microsoft® Excel®.
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Human Factors Laboratory Overview
Source: FHWA
Geometric Design Laboratory Overview
Purpose
The mission of the Geometric Design Laboratory (GDL) is to support the Office of Safety Research and Development in research related to the geometric design of roadways and the impacts on safety. The GDL provides technical support to develop, maintain, and enhance tools for the safety evaluation of highway geometric design alternatives. This includes coordination of the Highway Safety Manual (HSM) with related tools, e.g., the Interactive Highway Safety Design Model (IHSDM).
Federal Outdoor Impact Laboratory Overview
Purpose
The Federal Outdoor Impact Laboratory (FOIL) is an ISO17025-accredited (Cert. # AT-1565) research facility used to support the Federal Highway Administration's Safety Research and Development programs and other Federal security initiatives.
Saxton Transportation Operations Laboratory Overview
Shaping the future of transportation.
Structures Laboratory Overview
Source: FHWA
