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Showing 601 - 620 of 15868 results
  • Optimizing Vehicle Trajectories at FixedTime Traffic Signal Intersections using Cooperative Driving Automation CDA
    Optimizing Vehicle Trajectories at Fixed-Time Traffic Signal Intersections using Cooperative Driving Automation (CDA)
    United States. Federal Highway Administration. Office of Safety and Operations Research and Development
    2023-12-01 | PDF
    Automated vehicles communicating with smart traffic signals can travel through signalized intersections more safely and efficiently. The functionality developed in this project demonstrates CDA’s potential to benefit automated vehicles by supporting them as they navigate signalized intersections with fixed-time settings. As shown in figure 1, vehic ...
  • TurnerFairbank Highway Research Center Office of Safety and Operations Research and Development RD
    Turner-Fairbank Highway Research Center - Office of Safety and Operations Research and Development (R&D)
    United States. Federal Highway Administration. Office of Safety and Operations Research and Development
    2023-12-01 | PDF
    This fact sheet provides an overview of the Office of Safety and Operations Research and Development (R&D) at Turner-Fairbank Highway Research Center (TFHRC) which oversees nationally coordinated traffic safety and operations research to reduce highway crashes, fatalities, and injuries and produce next-generation technologies and tools to improve t ...
  • Exploratory Advanced Research EAR Program Highlights
    Exploratory Advanced Research (EAR) Program Highlights
    United States. Department of Transportation. Federal Highway Administration
    2023-12-01 | PDF
    This document provides references for the recent and current EAR Program projects that were highlighted at the Federal Highway Administration (FHWA) Exploratory Advanced Research (EAR) booth at the 2024 Transportation Research Board Annual Meeting. The EAR Program addresses the need for longer term, higher risk research that has the potential for t ...
  • Public Roads Vol 87 No 4
    Public Roads Vol. 87 No. 4
    Regal, Kelly ;
    Hebert, Tyler
    2023-12-01 | Public Roads | PDF
    The U.S. DOT’s Bipartisan Infrastructure Law Implementation Team Wins Prestigious 2023 Samuel J. Heyman Service to America Award; The Future of Transportation is Here!; Intumescent Paint Protection in the Transportation Industry; Proactive Safety for Vulnerable Road Users Leveraging Digital Twin Technology; The Pathway to Equitable Access: Enhancin ...
  • Manual on Uniform Traffic Control Devices for Streets and Highways 11th Edition
    Manual on Uniform Traffic Control Devices for Streets and Highways [11th Edition]
    United States. Department of Transportation. Federal Highway Administration
    2023-12-01 | Manual on Uniform Traffic Control Devices for Streets and Highways | PDF
    The purpose of the Manual on Uniform Traffic Control Devices (MUTCD) is to establish uniform national criteria for the use of traffic control devices that meet the needs and expectancy of road users on all streets, highways, pedestrian and bicycle facilities, and site roadways open to public travel. There are nine parts to this manual: (1) General, ...
  • HSIS The Essential Analysis Resource for Making Informed Safety Decisions
    HSIS- The Essential Analysis Resource for Making Informed Safety Decisions
    United States. Federal Highway Administration. Office of Safety Research and Development
    2023-12-01 | PDF
    This brochure highlights information regarding Highway Safety Information System (HSIS). It provides quality data on many variables, including crashes, roadway, and traffic. Those data are acquired annually from a select group of States and one municipality, processed into a standard computer format, documented, and prepared for analysis. HSIS supp ...
  • Urban Congestion Report UCR YeartoYear Trends in the US for October through December 2023
    Urban Congestion Report (UCR): Year-to-Year Trends in the U.S. for October through December 2023
    United States. Department of Transportation. Federal Highway Administration. Office of Operations
    2023-12-01 | Urban Congestion Report (UCR) | PDF
    The Urban Congestion Report (UCR) is produced on a quarterly basis and characterizes the most recent traffic congestion and reliability trends at the national and city level. Each quarterly UCR compares data from the most recent three months to the same three months in the previous year.
  • Federal Highway Administration FHWA Research and Technology Programs December 2023
    Federal Highway Administration (FHWA) Research and Technology Programs [December 2023]
    United States. Department of Transportation. Federal Highway Administration
    2023-12-01 | PDF
    FHWA’s Research and Technology (R&T) program is largely governed and shaped by Title 23 United States Code (U.S.C.) § 503, which establishes the Highway Research and Development (HRD) Program and Technology and Innovation Deployment Program (TIDP). HRD funds the research and development (R&D) portion of FHWA’s R&T program, while TIDP governs the te ...
  • IHSDM Resource List December 2023
    IHSDM Resource List [December 2023]
    United States. Department of Transportation. Federal Highway Administration
    2023-12-01 | PDF
    A product of the Federal Highway Administration’s (FHWA's) Safety Research and Development (R&D)Program, the Interactive Highway Safety Design Model (IHSDM) is a suite of safety analysis toolsdesigned to evaluate the safety and operational effects of geometric-design decisions on highways.
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 8 Data Complete Through 11242023
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 8, Data Complete Through 11/24/2023
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2023-11-29 | 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 ...
  • Connected Vehicle Pilot Deployment Program Phase 4 Test Cases Wyoming CV2X Conversion
    Connected Vehicle Pilot Deployment Program Phase 4: Test Cases - Wyoming (C-V2X Conversion)
    Garcia, Vince ;
    Kuruvilla, Eapen
    2023-11-28 | PDF
    The Wyoming Department of Transportation’s (WYDOT) Connected Vehicle (CV) Pilot Deployment Program is intended to develop a suite of applications that utilize vehicle to infrastructure (V2I) and vehicle to vehicle (V2V) communication technology to reduce the impact of adverse weather on truck travel in the I-80 corridor. These applications support ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 7 Data Complete Through 11172023
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 7, Data Complete Through 11/17/2023
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2023-11-22 | 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 ...
  • Bridge Investment Program Large Bridge NOFO FY 20232026
    Bridge Investment Program – Large Bridge NOFO FY 2023-2026
    United States. Department of Transportation. Federal Highway Administration
    2023-11-21 | PDF
    The Bridge Investment Program is a competitive, discretionary program that focuses on existing bridges to reduce the overall number of bridges in poor condition, or in fair condition at risk of falling into poor condition. It also expands applicant eligibilities to create opportunity for all levels of government to be direct recipients of program f ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 6 Data Complete Through 11102023
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 6, Data Complete Through 11/10/2023
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2023-11-15 | 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 ...
  • Monthly Motor Fuel Reported by States June 2023
    Monthly Motor Fuel Reported by States: June 2023
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2023-11-08 | PDF
    On a monthly basis, each State is required to report to the Federal Highway Administration (FHWA), the amount of gallons taxed by that state. This data is analyzed and compiled by FHWA staff. The data on the amount of on-highway fuel use for each State is then used to attribute federal revenue to each State. Yearly, the FHWA, Office of Policy, prov ...
  • Monthly Motor Fuel Reported by States May 2023
    Monthly Motor Fuel Reported by States: May 2023
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2023-11-08 | PDF
    On a monthly basis, each State is required to report to the Federal Highway Administration (FHWA), the amount of gallons taxed by that state. This data is analyzed and compiled by FHWA staff. The data on the amount of on-highway fuel use for each State is then used to attribute federal revenue to each State. Yearly, the FHWA, Office of Policy, prov ...
  • A Snapshot of Travel Modeling Activities 2023 Update
    A Snapshot of Travel Modeling Activities: 2023 Update
    Wingo, Kelsey ;
    Smith, Scott
    2023-11-02 | PDF
    This report updates the information compiled and presented in the 2008 report, “A Snapshot of Travel Modeling Activities.” The purpose of the original 2008 report was to summarize the use of travel demand models by five metropolitan planning organizations (MPOs) identified by the Federal Highway Administration (FHWA) based on their recognized leade ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 4 Data Complete Through 10272023
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 4, Data Complete Through 10/27/2023
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2023-11-01 | 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 ...
  • Traffic Volume Trends November 2023
    Traffic Volume Trends: November 2023
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2023-11-01 | 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 ...
  • Estimating Design Lane Truck Volumes from HPMS Traffic Data for LongTerm Pavement Performance Analyses
    Estimating Design Lane Truck Volumes from HPMS Traffic Data for Long-Term Pavement Performance Analyses
    Hallenbeck, Mark E. ;
    Verma, Krishna K.
    2023-11-01 | PDF
    This report documents methodologies, predictive models, and computational procedures to estimate annual average daily truck traffic (AADTT) and AADTT by Federal Highway Administration (FHWA) vehicle classification in pavement design lane using Highway Performance Monitoring System (HPMS) data as inputs. The predictive models use as input variables ...
601 - 620 / 15868