Search results for fhwa

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post:

FHWA Proposes Revisions to Procedures for Traffic Noise Abatement

…applies to highway construction projects where a State department of transportation has requested federal funding for the project. The FHWA provided further clarification and guidance in the 1995 document “Highway…

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project:

FHWA Recommended Best Practices for the Use of the Traffic Noise Model

…Highway projects receiving federal aid and requiring a traffic noise analysis must use the latest version of the FHWA Traffic Noise Model (TNM) according to 23 CFR 772.9(a). While…

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post:

TRB Releases HMMH-Authored NCHRP Report 791 – Supplemental Guidance on the Application of FHWA’s Traffic Noise Model (TNM)

…predicting noise levels and their impacts in the vicinity of highways. The TNM was developed in the 1990’s by a team led by HMMH under contract to the FHWA. The…

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news:

HMMH Founders’ Award 2014

…Overall, Lori gave the project an “A+ with a terrific outcome.” Adam Alexander, the FHWA panel participant said the project was “probably the most impressive research project he has seen.”…

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project:

VDOT I-64 High Rise Bridge Corridor Study

…The Virginia Department of Transportation (VDOT), in cooperation with the FHWA initiated this project to evaluate options to improve transportation conditions along the I-64 corridor between the I-46 interchange…

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project:

MDOT I-495 / I-270 Noise and Air Quality Analysis

…quality analysis participation included a technical review of the DEIS and Air Quality Technical Report. The air quality analysis consisted of evaluating seven Alternatives consistent with EPA, FHWA, and Maryland…

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project:

VDOT Route 460 Supplemental EIS

…were best characterized as a project with “Low Potential MSAT Effects” under the 2012 FHWA interim guidance update document. Therefore, a qualitative analysis was conducted for this project consistent with…

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project:

Sacramento Broadway Bridge Project

…Act (CEQA) standards. HMMH conducted short-term noise measurements at four locations, assessed potential noise impacts using the FHWA Traffic Noise Model (TNM) at three receptors, and conducted noise abatement analysis…

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project:

I-495/I-90 Interchange Improvements Project

…approach or exceed the FHWA Noise Abatement Criteria (NAC) at 17 to 36 residences, depending on the alternative. None of the other land uses would be exposed to noise impacts…

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post:

TRB Noise and Vibration Committee Visits Home of the Pop-top

…on tire/pavement noise, news on FHWA’s updated version of the Traffic Noise Model (TNM 3.0), and policy updates from FHWA and state DOTs. There was time for some fun too,…

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