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Showing 1 - 20 of 16255 results
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 29 Data Complete Through 4172026
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 29, Data Complete Through 4/17/2026
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2026-04-22 | Special Issue - Weekly Motor Fuel Report | PDF
    The Gasoline Product Supplied report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Administration ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 28 Data Complete Through 4102026
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 28, Data Complete Through 4/10/2026
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2026-04-15 | Special Issue - Weekly Motor Fuel Report | PDF
    The Gasoline Product Supplied report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Administration ...
  • Traffic Volume Trends February 2026
    Traffic Volume Trends: February 2026
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2026-04-08 | Traffic Volume Trends | PDF
    Traffic Volume Trends is a monthly report based on hourly traffic count data reported by the States. These data are collected at approximately 5,000 continuous traffic counting locations nationwide and are used to estimate the percent change in traffic for the current month compared with the same month in the previous year. Estimates are re-adjuste ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 27 Data Complete Through 432026
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 27, Data Complete Through 4/3/2026
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2026-04-08 | Special Issue - Weekly Motor Fuel Report | PDF
    The Gasoline Product Supplied report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Administration ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 26 Data Complete Through 3272026
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 26, Data Complete Through 3/27/2026
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2026-04-01 | Special Issue - Weekly Motor Fuel Report | PDF
    The Gasoline Product Supplied report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Administration ...
  • Impacts of Wildfires on Highway Assets TechBrief
    Impacts of Wildfires on Highway Assets [TechBrief]
    Ram, Prashant ;
    Lopez, Sarah
    2026-04-01 | PDF
    Over the past several decades, the United States has seen a steady increase in the intensity and extent of wildfires, especially in the Western States. Figure 1 presents data on the number of wildfires and total acres burned in the United States between 1981 and 2021 (National Interagency Fire Center (NIFC) n.d.). While the number of wildfires show ...
  • A Study on the Influence of Asphalt Layer Temperature on TSDDMeasured Deflection Slopes and Deflections
    A Study on the Influence of Asphalt Layer Temperature on TSDD-Measured Deflection Slopes and Deflections
    Nasimifar, Mahdi ;
    Nadkarni, Atish A.
    2026-04-01 | PDF
    Pavement condition assessment is crucial for devising effective maintenance strategies. Traffic speed deflection devices (TSDDs) are increasingly being adopted worldwide for collecting pavement structural data at traffic speed. However, the temperature of the asphalt concrete layer during measurements can significantly affect TSDD readings, necessi ...
  • A Framework to Procure Nondestructive Testing and Evaluation Services for Highway Bridges
    A Framework to Procure Nondestructive Testing and Evaluation Services for Highway Bridges
    Liu, Heng ;
    Boone, Shane
    2026-04-01 | PDF
    Highway agencies often procure nondestructive testing and evaluation (NDT&E) services to assess the condition of highway bridges. Unlike traditional procurement items, NDT&E services typically require specialized resources and expertise, presenting challenges for agencies preparing procurement solicitations. The procurement process can become ineff ...
  • Transportation Management Center TMC Operator Performance
    Transportation Management Center (TMC) Operator Performance
    United States. Department of Transportation. Federal Highway Administration
    2026-03-27 | PDF
    Traffic management systems (TMSs) enable agencies to monitor real-time conditions, share information with travelers and partners, manage operational strategies, and actively manage traffic conditions in real-time. TMSs vary significantly in the types of services provided, functions performed, geographic coverage of service areas, types of environme ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 25 Data Complete Through 3202026
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 25, Data Complete Through 3/20/2026
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2026-03-25 | Special Issue - Weekly Motor Fuel Report | PDF
    The Gasoline Product Supplied report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Administration ...
  • NDE FHWA Advanced Sensing Technology Nondestructive Evaluation Program brochure
    NDE: FHWA Advanced Sensing Technology & Nondestructive Evaluation Program [brochure]
    United States. Department of Transportation. Federal Highway Administration
    2026-03-23 | PDF
    The mission of the FHWA NDE Laboratory is to conduct practical research, development, and implementation of nondestructive testing systems and technologies to improve the assessment of the condition of the Nation's highway infrastructure assets. The NDE Laboratory is a resource for FHWA, State DOTs, industry, and academia to provide unbiased expert ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 24 Data Complete Through 3132026
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 24, Data Complete Through 3/13/2026
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2026-03-18 | Special Issue - Weekly Motor Fuel Report | PDF
    The Gasoline Product Supplied report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Administration ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 23 Data Complete Through 362026
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 23, Data Complete Through 3/6/2026
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2026-03-11 | Special Issue - Weekly Motor Fuel Report | PDF
    The Gasoline Product Supplied report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Administration ...
  • Traffic Volume Trends January 2026
    Traffic Volume Trends: January 2026
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2026-03-09 | Traffic Volume Trends | PDF
    Traffic Volume Trends is a monthly report based on hourly traffic count data reported by the States. These data are collected at approximately 5,000 continuous traffic counting locations nationwide and are used to estimate the percent change in traffic for the current month compared with the same month in the previous year. Estimates are re-adjuste ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 22 Data Complete Through 2272026
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 22, Data Complete Through 2/27/2026
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2026-03-04 | Special Issue - Weekly Motor Fuel Report | PDF
    The Gasoline Product Supplied report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Administration ...
  • Excellence in Highway Safety Data Awards 2026 Postcard Update
    Excellence in Highway Safety Data Awards [2026 Postcard Update]
    United States. Department of Transportation. Federal Highway Administration
    2026-03-01 | PDF
    This postcard is to announce the Excellence in Highway Safety Data Awards Student Contest 2026. The intended audience is all undergraduate, graduate, and community college students with a passion for impactful research and data analysis.
  • Use of Vegetation Enhanced by Green Soil Stabilization To Protect Kansas Roadsides From Erosion
    Use of Vegetation Enhanced by Green Soil Stabilization To Protect Kansas Roadsides From Erosion
    Perić, Dunja ;
    Olia, Arash Saeidi Rashk
    2026-03-01 | PDF
    The primary objective of this study was to investigate the feasibility of using lignin, an environmentally friendly biopolymer, for sustainable protection of Kansas roadsides against wind and rainfall erosion during the critical stage of construction that occurs prior to the emergence of a vegetative cover. Results from laboratory-scale experiments ...
  • Virtual Open Innovation Collaborative Environment for Safety VOICES Distributed Testing Pilot Test 2
    Virtual Open Innovation Collaborative Environment for Safety (VOICES) Distributed Testing Pilot Test 2
    Loughran, Andrew ;
    Chou, Danielle
    2026-03-01 | PDF
    This report documents the results and technical performance analysis of the distributed testing pilot test 2 (Pilot 2) for the FHWA Virtual Open Innovation Collaborative Environment for Safety (VOICES) project. This pilot connected multiple test sites over a secure network and demonstrated how different models and simulation platforms can cosimulat ...
  • Creating Effective Graphic Changeable Dynamic Message Sign DMS Messaging Technical Summary
    Creating Effective Graphic Changeable Dynamic Message Sign (DMS) Messaging [Technical Summary]
    Kondyli, Alexandra ;
    Schrock, Steven D.
    2026-03-01 | PDF
    Successful transportation messages are only effective if travelers can read and comprehend the message. However, text-based messages can be challenging for non-native English speakers or slow-reading populations, such as the elderly. The addition of graphics messages as a potential aid to improve message comprehension is uncertain, as is their effe ...
  • Creating Effective Graphic Changeable Dynamic Message Sign DMS Messaging
    Creating Effective Graphic Changeable Dynamic Message Sign (DMS) Messaging
    Kondyli, Alexandra ;
    Schrock, Steven D.
    2026-03-01 | PDF
    Successful transportation safety messages are only effective if travelers can comprehend the notices. However, one method of safety messaging, text-only messages, can be challenging for non-native English speakers and slow-reading populations, such as older adults. The addition of graphics can potentially improve message comprehension, but their ef ...
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