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Federal Highway Administration
This collection contains reports and resources from the Federal Highway Administration (FHWA). Bookmark this collection: https://rosap.ntl.bts.gov/collection_fhwa
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  • Validation Report: Traffic Noise Model 3.0
    Published Date:
    2020-12-31
    Abstract:
    The Federal Highway Administration (FHWA) with the assistance of the Volpe Center Acoustics Facility conducted a study to quantify the agreement of FHWA’s Traffic Noise Model Version 3.0 (TNM 3.0) with measured highway noise data and with predictio...
    File Type:
    Filetype[PDF - 20.62 MB]
  • Weather-Responsive Management Strategies — Transportation Agency Deployment
    Published Date:
    2020-06-11
    Abstract:
    The Weather-Responsive Management Strategies (WRMS) initiative under the Federal Highway Administration (FHWA) Every Day Counts – Round 5 (EDC-5) program promotes the use of road weather data from mobile and connected vehicle (CV) technologies to s...
    File Type:
    Filetype[PDF - 2.95 MB]
  • Applying Raman Spectroscopy to Study Alkali-Silica Reaction Gels
    Published Date:
    2020-06-01
    Abstract:
    Alkali—silica reaction (ASR) is a chemical distress mechanism that adversely affects the service life of concrete pavements. Key aspects of the reaction, such as the roles of calcium and aluminum on the structure of the gel and their correlation wi...
    File Type:
    Filetype[PDF - 2.77 MB]
  • Safety Evaluation of Flashing Yellow Arrows at Signalized Intersections [techbrief]
    Published Date:
    2020-06-01
    Abstract:
    This study investigated the safety effectiveness of the flashing yellow arrow (FYA) treatment at signalized intersections. One objective of this strategy was to reduce the frequency of left-turn (LT) crashes, especially those that involve a collision...
    File Type:
    Filetype[PDF - 209.79 KB]
  • Asphalt Binder and Mixtures Laboratory (ABML) Look-In
    Published Date:
    2020-06-01
    Abstract:
    Founded in 2019, ABML-ID is a partnership between the Office of Preconstruction, Construction, and Pavements; Office of Infrastructure Research and Development; and the Resource Center to actively support implementation-focused activities that advanc...
    File Type:
    Filetype[PDF - 619.94 KB]
  • Weather-Responsive Management Strategies for Traveler Information During Flood Events
    Published Date:
    2020-05-14
    Abstract:
    The Weather-Responsive Management Strategies (WRMS) initiative under the Federal Highway Administration (FHWA) Every Day Counts – Round 5 (EDC-5) program promotes the use of road weather data from mobile and connected vehicle (CV) technologies to s...
    File Type:
    Filetype[PDF - 2.54 MB]
  • An Introduction to Spectroscopy for Pavement Engineers [technote]
    Published Date:
    2020-05-01
    Abstract:
    This TechNote serves as an introduction to spectroscopy, including explaining the science behind spectroscopic test methods. Details for developing a purchase specification for a spectrometer are also included.
    File Type:
    Filetype[PDF - 5.33 MB]
  • Instrumentation and 5-Year Performance Monitoring of a GRS IBS in St. Lawrence County, NY
    Published Date:
    2020-05-01
    Abstract:
    One of the first Geosynthetic Reinforced Soil—Integrated Bridge System (GRS-IBS) projects to be instrumented and evaluated under the Federal Highway Administration's (FHWA's) Every Day Counts program was a replacement bridge along County Road 47 ov...
    File Type:
    Filetype[PDF - 5.86 MB]
  • Third Senior Executive Transportation and Public Safety Summit