Highway Traffic Noise Evaluations
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- Predicted Highway Traffic Noise at Dwellings and Noise-Sensitive Outdoor Areas
- Assessed Impacts re Federal (23 CFR Part 772), State, County, and Local Criteria
- Used Federal Highway Administration (FHWA) Traffic Noise Model (TNM) Computational Method
- Evaluated Compliance with U.S. Dept. of Housing and Urban Development (HUD) FHA/VA Noise Guidelines
- Designed Noise Barriers (i.e., Berms and/or Free-Standing Walls) to Mitigate Outdoor Impacts
- Architectural Sound Isolation Analyzed with Respect to Indoor Criteria
- Building Features for Interior Soundproofing Defined
- Estimated Traffic Noise Exposure Contours
- On-Site Noise Measured to Calibrate Noise Predictions
- Expert Testimony Provided Documenting Procedures and Results
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