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Office of Planning, Environment, & Realty (HEP)

Traffic Noise Model

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Documents & References


The following documents are all associated with the FHWA TNM Version 2.5:


Note: These spreadsheets are tools for States to consider different ways of optimizing there noise barrier designs. You must download these files for use in MS Excel. More information on these tools can be found in Section II of the above report.

Other References

Hard copies of the following reports are available by contacting the National Technical Information Service.

Updated: 8/18/2016
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