Illinois Department of Transportation, Erica Borggren, Acting Secretary
Patrick J. Quinn, Governor
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Part I Noise Fundamentals

Part II Noise Analysis

Part III Noise Abatement

Frequently Asked Questions

Glossary and Acronyms

Receptor Location and Elevation

Receptor Location and Elevation


The distance between the receptor and edge of roadway are inputs into the model as well as the receptor and roadway elevation.


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