Previous Versions of the FHWA Traffic Noise Model

This page contains a previously released update of the FHWA Traffic Noise Model (FHWA TNM®). Only Full release packages are available through McTrans. The updates are provided here for archival purposes only.

FHWA TNM Version 2.0

Owners of version 2.0 are also entitled to a free upgrade. The FHWA TNM Version 2.0 includes the following:

• Improvements to the 32-bit coding architecture.
• Improvements to DXF import functionality with compatibility to AutoCAD® 2000.
• Fixes to the comprehensive receiver input dialog.
• Fixes to the linkage to the NMPlot contour module.
• Fixes to the output tables printing functionality.
• Addressing of additional bug fixes.

The following documents are associated with the FHWA TNM Version 2.0:

1. FHWA Traffic Noise Model (Version 2.0 Addendum), May 2002 (HTML) or (PDF 2.0Mb).

To view PDF files, you need the Acrobat® Reader®.