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FHWA Traffic Noise Model Version 1.0b [supporting software]

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  • Corporate Creators:
    United States. Federal Highway Administration. Office of Planning, Environment, and Realty
  • Contributors:
  • Subject/TRT Terms:
  • Resource Type:
    Software
  • Right Statement:
    Public Domain
  • Geographical Coverage:
    United States
  • Edition:
    Version 1.0b
  • Corporate Publisher:
    United States. Federal Highway Administration. Office of Planning, Environment, and Realty
  • Abstract:
    The Traffic Noise Model is the FHWA's computer program for highway traffic noise prediction and analysis. TNM has been updated many times to add new content and capabilities, address different bugs, and include improved software and modeling methods.

    The FHWA TNM Version 1.0b is the latest update to the Version 1.0 release package. It requires the complete release package for use. This update is independent of the V1.0a update. It can be performed whether or not the V1.0a update has already been performed. This version includes the following: Addressed additional fatal floating-point error crashes. Implemented an error-catching mechanism. Implemented two small changes in the acoustics. Addressed data base (DB) errors. Implemented two new input error checks.

  • Content Notes:
    National Transportation Library (NTL) Curation Note: This dataset has been curated to CoreTrustSeal's curation level "A. Active Preservation". To find out more information on CoreTrustSeal's curation levels, please consult their "Curation & Preservation Levels" CoreTrustSeal Discussion Paper" (https://doi.org/10.5281/zenodo.11476980). NTL staff last accessed this dataset at its repository URL on 2026-01-15. If, in the future, you have trouble accessing this dataset, please submit your question at https://transportation.libanswers.com. NTL staff will do its best to assist you at that time.
  • Format:
    ZIP
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  • Main Document Checksum:
    urn:sha-512:208102a6c06de03f6e0aeb3587f746b4a26cbfa0768d5c35897cccafc55e48f043463e4fc3076d44bb687ee21cdb31c4cb9d2e786d4d907b038dd4721b4c6587
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  • File Type:
    Filetype[ZIP - 1.17 MB ]
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