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Showing 2741 - 2760 of 16176 results
  • Contributing Factors for Focus Crash and Facility Types
    Contributing Factors for Focus Crash and Facility Types
    Saleem, Taha ;
    Porter, Richard J.
    2020-11-01 | PDF
    The main goal of this project was to identify focus crash and facility types (FCFTs) and associated contributing factors to better inform applications of systemic safety improvements. The selection of FCFTs was guided by the use of the Fatality Analysis Reporting System and the Highway Safety Information System (HSIS) databases (NHTSA 2018a; FHWA 2 ...
  • Bridge Management Systems Workshop Participant Workbook
    Bridge Management Systems Workshop: Participant Workbook
    United States. Department of Transportation. Federal Highway Administration
    2020-11-01 | PDF
    State Departments of Transportation (DOTs) are using bridge management system (BMS) software programs and analysis tools for different purposes. Many are just beginning to use BMS for analyzing investment strategies and recommending work actions and projects in accordance with an optimal investment strategy. Also, many are just beginning to use BMS ...
  • Public Roads Autumn 2020
    Public Roads, Autumn 2020
    United States. Federal Highway Administration. Office of Research, Development, and Technology
    2020-11-01 | Public Roads | PDF
    Collaboration and Visualization in Hydraulic Engineering ; Improving Safety for Travelers and Wildlife ; Savvy City FInancing Supports Future Infrastructure ; Detecting Bridge Corrosion with a Robotic Magnetic-Based NDE System ; Moving FoRRRwD: Focus on Reducing Rural Roadway Departures
  • Final Summary Report FHWA Waiver Valuations Study August 2018 November 2020
    Final Summary Report: FHWA Waiver Valuations Study August 2018 – November 2020
    Krop, Richard ;
    Huffman, Chris
    2020-11-01 | PDF
    The Federal Highway Administration conducted research and analysis on the current state of the waiver valuation program nationwide, to support a Notice of Proposed Rule Making initiative to update the waiver valuation sections of 49 CFR part 24, and to enhance streamlining opportunities available to acquiring agencies subject to Federal regulations ...
  • Case Study Eliminating Bridge Joints with Link Slabs An Overview of State Practices
    Case Study: Eliminating Bridge Joints with Link Slabs - An Overview of State Practices
    Thorkildsen, Eric T.
    2020-11-01 | PDF
    This case study presents an overview of the usage of link slabs to eliminate bridge joints. Representative state agency practices are reviewed. State procedures selected for review have either large numbers of installed link slabs, available design details, or innovative installation techniques. General background for link slab usage is presented f ...
  • Traffic Volume Trends November 2020
    Traffic Volume Trends: November 2020
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2020-11-01 | 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 ...
  • Special Issue Weekly Traffic Volume Report Interstate Travel for Week No 44
    Special Issue - Weekly Traffic Volume Report: Interstate Travel for Week No. 44
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2020-11-01 | PDF
    The Weekly Traffic Volume Report estimates the vehicle miles traveled (VMT) for interstate highways and how the total travel measured by VMT compares with travel that occurred in the same week of the previous year. The VMT is further split into passenger vehicle and truck components. The information gives new insights into the effect on traffic by ...
  • Air Quality and Sustainable Transportation Highlights NovemberDecember 2020
    Air Quality and Sustainable Transportation Highlights: November/December 2020
    United States. Federal Highway Administration. Office of Natural Environment
    2020-11-01 | PDF
    This brief newsletter each month keeps transportation stakeholders up-to-date on various issues related to transportation and climate change.
  • Steel Truss Retrofits to Provide Alternate Load Paths for Cut Damaged or Destroyed Members
    Steel Truss Retrofits to Provide Alternate Load Paths for Cut, Damaged, or Destroyed Members
    Agrawal, A.K. ;
    Ettouney, Mohammed
    2020-11-01 | PDF
    Continued stability and performance of long-span truss bridges after loss of a critical member is broadly attributed to “redundancy” because of alternate load paths (ALPs). This report presents an extensive investigation on the load-path redundancy of long-span truss bridges, including quantification of ALP, defined as the spectra of surrounding me ...
  • Office of Corporate Research Technology and Innovation Management
    Office of Corporate Research, Technology, and Innovation Management
    United States. Federal Highway Administration  ...
    2020-11-01 | PDF
    The Office of Corporate Research, Technology, and Innovation Management leads the development and coordination of a national highway research program that closes critical knowledge gaps, identifies collaboration opportunities, and accelerates innovations and technology deployments. The office’s key responsibilities include providing strategic direc ...
  • Organizing for TSMO 2020 Peer Exchange Report
    Organizing for TSMO – 2020 Peer Exchange Report
    Flanigan, Erin ;
    Giordano, Reno
    2020-11-01 | PDF
    Transportation Systems Management and Operations (TSMO) applications and strategies are programs, projects, or services designed to get the safest and most efficient use out of existing and planned infrastructure. Organizing for operations involves mainstreaming TSMO by making it a central part of an agency’s mission and institutional structure. Th ...
  • Infrastructure Connectivity Certification Test Procedures for InfrastructureBased Connected Automated Vehicle Components Traveler Information Message SAE J2735
    Infrastructure Connectivity Certification Test Procedures for Infrastructure-Based Connected Automated Vehicle Components Traveler Information Message – SAE J2735
    Yoseph, Abey ;
    Balse, Animesh
    2020-10-30 | PDF
    The successful deployment and operation of connected vehicle systems will require that devices, systems, and applications developed by different providers be compatible, interoperable, non-interfering, and, in some instances perhaps, interchangeable. In addition, some devices, systems, and applications, e.g., active safety applications, may be requ ...
  • Infrastructure Connectivity Certification Test Procedures for InfrastructureBased Connected Automated Vehicle Components Personal Safety Message SAE J2735
    Infrastructure Connectivity Certification Test Procedures for Infrastructure-Based Connected Automated Vehicle Components: Personal Safety Message – SAE J2735
    Yoseph, Abey ;
    Balse, Animesh
    2020-10-30 | PDF
    The successful deployment and operation of connected vehicle systems will require that devices, systems, and applications developed by different providers be compatible, interoperable, non-interfering, and, in some instances perhaps, interchangeable. In addition, some devices, systems, and applications, e.g., active safety applications, may be requ ...
  • Infrastructure Connectivity Certification Test Procedures for InfrastructureBased Connected Automated Vehicle Components Traveler Information Message SAE J2735 FHWAJPO22930
    Infrastructure Connectivity Certification Test Procedures for Infrastructure-Based Connected Automated Vehicle Components Traveler Information Message – SAE J2735 [FHWA-JPO-22-930]
    Yoseph, Abey ;
    Balse, Animesh
    2020-10-30 | PDF
    The successful deployment and operation of connected vehicle systems will require that devices, systems, and applications developed by different providers be compatible, interoperable, non-interfering, and, in some instances perhaps, interchangeable. In addition, some devices, systems, and applications, e.g., active safety applications, may be requ ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 5 Data Complete Through 10302020
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 5, Data Complete Through 10/30/2020
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2020-10-30 | PDF
    The Weekly 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 Adminis ...
  • Human Environment Digest October 29 2020
    Human Environment Digest: October 29, 2020
    United States. Federal Highway Administration. Office of Planning, Environment, and Realty
    2020-10-29 | PDF
    This digest shares the latest information from a range of Federal and non-Federal sources, addressing transportation and its relationship to the human environment. Through this information exchange, FHWA hopes to foster dialogue at all levels and continue to further the state of the practice on these important topics in support of safety; infrastru ...
  • Special Issue Weekly Traffic Volume Report Interstate Travel for Week No 43
    Special Issue - Weekly Traffic Volume Report: Interstate Travel for Week No. 43
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2020-10-25 | PDF
    The Weekly Traffic Volume Report estimates the vehicle miles traveled (VMT) for interstate highways and how the total travel measured by VMT compares with travel that occurred in the same week of the previous year. The VMT is further split into passenger vehicle and truck components. The information gives new insights into the effect on traffic by ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 4 Data Complete Through 10232020
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 4, Data Complete Through 10/23/2020
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2020-10-23 | PDF
    The Weekly 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 Adminis ...
  • Special Issue Weekly Traffic Volume Report Interstate Travel for Week No 42
    Special Issue - Weekly Traffic Volume Report: Interstate Travel for Week No. 42
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2020-10-18 | PDF
    The Weekly Traffic Volume Report estimates the vehicle miles traveled (VMT) for interstate highways and how the total travel measured by VMT compares with travel that occurred in the same week of the previous year. The VMT is further split into passenger vehicle and truck components. The information gives new insights into the effect on traffic by ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 3 Data Complete Through 10162020
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 3, Data Complete Through 10/16/2020
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2020-10-16 | PDF
    The Weekly 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 Adminis ...
2741 - 2760 / 16176