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(81)
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Showing 1881 - 1900 of 16764 results
  • Design and Construction of UHPCBased Bridge Preservation and Repair Solutions
    Design and Construction of UHPC-Based Bridge Preservation and Repair Solutions
    Haber, Zachary B. ;
    Foden, Andrew
    2022-05-01 | PDF
    This report is intended for bridge owners, contractors, and their supporting professionals responsible for design, construction, materials, and maintenance who are interested in including ultra-high performance concrete (UHPC) in their bridge preservation and repair (P&R) toolkit. This document aims to familiarize the reader with the material mecha ...
  • Enhancing Conspicuity for Standard Signs and Retroreflectivity Strips on Posts tech brief
    Enhancing Conspicuity for Standard Signs and Retroreflectivity Strips on Posts [tech brief]
    Katz, Bryan ;
    Kissner, Erin
    2022-05-01 | PDF
    The 2009 Manual on Uniform Traffic Control Devices (MUTCD) provides various options for enhancing the conspicuity of traffic signs (Federal Highway Administration 2009). For the purposes of this study, “conspicuity” refers to the quality or state of standing out and attracting attention. MUTCD examples of enhanced conspicuity for signs are shown in ...
  • UDOT Takes Active Role in Facilitating Broadband Deployment case study
    UDOT Takes Active Role in Facilitating Broadband Deployment [case study]
    United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure
    2022-05-01 | PDF
    To support Federal and State investments in extending broadband infrastructure, the Utah Department of Transportation (UDOT) developed several measures to make fiber conduit installation easier, quicker, and more cost-efficient along State highways and roads. Practices include a dedicated fiber optics office within UDOT that serves as a one-call sh ...
  • Travel Time Reliability Analysis Video Series brochure
    Travel Time Reliability Analysis Video Series [brochure]
    United States. Department of Transportation. Federal Highway Administration. Office of Operations  ...
    2022-05-01 | PDF
    The emergence of travel time reliability evaluation has drastically enhanced the understanding of factors influencing transportation system performance and impacts to users. This analysis is frequently performed on historical data sets, but how do you predict future reliability? FHWA’s reliability analysis video series introduces the essential conc ...
  • CurbOpening Inlet Interception On Grade Technote
    Curb-Opening Inlet Interception On Grade [Technote]
    Xie, Zhaoding ;
    Kilgore, Roger
    2022-05-01 | PDF
    Without adequate drainage, stormwater can accumulate on road surfaces creating safety hazards including vehicle hydroplaning, road spray, and obscured roadway markings. Therefore, it is essential for designers to have tools that accurately represent water accumulation, movement, and capture within the roadway environment so that criteria for allowa ...
  • Safety Impact Assessment of New York City Connected Vehicle Pilot Safety Applications
    Safety Impact Assessment of New York City Connected Vehicle Pilot Safety Applications
    Lam, Andy ;
    Chupp, William
    2022-05-01 | PDF
    This report presents the methodology and results of the safety impact assessment of five vehicle-to-vehicle (V2V) and four vehicle-toinfrastructure (V2I) safety applications that were deployed in New York City’s Connected Vehicle Pilot site. This assessment was based on the naturalistic driving experience of 3,000 vehicles that were equipped with t ...
  • Incorporation of Travel Time Reliability Concepts within FHWAs Traffic Analysis Toolbox Brochure
    Incorporation of Travel Time Reliability Concepts within FHWA's Traffic Analysis Toolbox [Brochure]
    United States. Department of Transportation. Federal Highway Administration. Office of Operations  ...
    2022-05-01 | PDF
    The emergence of travel time reliability as an approach to traffic analysis has drastically enhanced the understanding of factors influencing transportation system performance and impacts to users. Reliability analysis methods provide a more accurate representation of real-world travel experiences than traditional traffic analysis approaches.
  • Safe Streets and Roads for All SS4A
    Safe Streets and Roads for All (SS4A)
    United States. Department of Transportation. Federal Highway Administration
    2022-05-01 | PDF
    BIL establishes the new Safe Streets and Roads for All (SS4A) discretionary grant program, which supports local initiatives to prevent death and serious injury on roads and streets, commonly referred to as "Vision Zero" or "Toward Zero Deaths" initiatives. The SS4A program supports the U.S. Department of Transportation’s (DOT) National Roadway Safe ...
  • Shared Micromobility and Equity Primer
    Shared Micromobility and Equity Primer
    United States. Department of Transportation. Federal Highway Administration
    2022-05-01 | PDF
    The United States Department of Transportation (U.S. DOT) is advancing research on the rapidly evolving field of micromobility. The Federal Highway Administration’s (FHWA) Office of Planning, Environment, and Realty is U.S. DOT’s lead convener on the topic, coordinating with offices across U.S. DOT and engaging with external partners on micromobili ...
  • Addressing Truck Emissions and Noise at Truck Freight Bottlenecks Final Report
    Addressing Truck Emissions and Noise at Truck Freight Bottlenecks Final Report
    Porter, Christopher ;
    Beagan, Daniel F.
    2022-05-01 | PDF
    This report provides information on strategies to address truck emissions and noise at truck freight bottlenecks, including significant highway bottlenecks and truck access to intermodal connectors. The report includes case studies to demonstrate the potential benefits of various mitigation strategies at three locations. The report considers the ex ...
  • Cooperative Driving Automation Transportation Systems Management and Operations Strategies and Use Cases An Overview
    Cooperative Driving Automation Transportation Systems Management and Operations Strategies and Use Cases - An Overview
    United States. Federal Highway Administration
    2022-05-01 | PDF
    The Federal Highway Administration (FHWA) Cooperative Driving Automation (CDA) Program is advancing the research and development of CDA to accelerate its market readiness and deployment. Through collaboration and open-source software development, the program allows researchers and engineers to research, develop, test, and evaluate CDA features on i ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 31 Data Complete Through 4292022
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 31, Data Complete Through 4/29/2022
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2022-04-29 | 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 ...
  • Monthly Motor Fuel Reported by States December 2021
    Monthly Motor Fuel Reported by States: December 2021
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2022-04-29 | 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 ...
  • Highway Construction Workforce Partnership Strategic Workforce Development Learning from the Pilot Programs Idaho
    Highway Construction Workforce Partnership: Strategic Workforce Development: Learning from the Pilot Programs - Idaho
    United States. Department of Transportation. Federal Highway Administration
    2022-04-27 | PDF
    To increase the capacity and capability of the highway construction workforce, the Highway Construction Workforce Partnership (HCWP) has partnered with key organizations to develop and deploy highway construction training and placement programs. This initiative has increased the number of individuals trained and hired in highway construction trades ...
  • Highway Construction Workforce Partnership Strategic Workforce Development Learning from the Pilot Programs Texas
    Highway Construction Workforce Partnership: Strategic Workforce Development: Learning from the Pilot Programs - Texas
    United States. Department of Transportation. Federal Highway Administration
    2022-04-27 | PDF
    To increase the capacity and capability of the highway construction workforce, the Highway Construction Workforce Partnership (HCWP) has partnered with key organizations to develop and deploy highway construction training and placement programs. This initiative has increased the number of individuals trained and hired in highway construction trades ...
  • Special Monthly Reporting Weekly Traffic Volume Data Interstate Travel for Weeks 14 15 16 and 17 4420224242022
    Special Monthly Reporting - Weekly Traffic Volume Data: Interstate Travel for Weeks 14, 15, 16, and 17, 4/4/2022-4/24/2022
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2022-04-24 | 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 30 Data Complete Through 4222022
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 30, Data Complete Through 4/22/2022
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2022-04-22 | 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 ...
  • Phase 1 Systems Engineering Management Plan Heart of Iowa Regional Transit Agency ITS4US Deployment Project
    Phase 1 Systems Engineering Management Plan: Heart of Iowa Regional Transit Agency ITS4US Deployment Project
    Mishra, Santosh ;
    Tse, Hoki
    2022-04-22 | ITS4US Phase 1 | PDF
    The Heart of Iowa Regional Transit Agency (HIRTA) is one of the 5 awardees for Phase 1 of the Complete Trip – ITS4US contract for its proposed concept “Health Connector for the Most Vulnerable: An Inclusive Mobility Experience from Beginning to End” (Health Connector) by the United States Department of Transportation (USDOT). The HIRTA Team previou ...
  • Information Carbon Reduction Program CRP Implementation Guidance
    Information: Carbon Reduction Program (CRP) Implementation Guidance
    Shepherd, Gloria
    2022-04-21 | Memoranda & Guidance: Guidance | PDF
    On November 15, 2021, the President signed the Infrastructure Investment and Jobs Act (IIJA) (Public Law 117-58, also known as the “Bipartisan Infrastructure Law”) (BIL) into law. The BIL authorizes a new Carbon Reduction Program codified at 23 United States Code (U.S.C.) 175 to reduce transportation emissions. The attached Carbon Reduction Program ...
  • Acceptance Procedures for Structural Foundations of Transportation Structures Geotechnical Engineering Circular 015
    Acceptance Procedures for Structural Foundations of Transportation Structures - Geotechnical Engineering Circular 015
    Loehr, J. Erik ;
    Brown, Dan A.
    2022-04-18 | PDF
    The purpose of this document is to provide information about effective acceptance procedures for different types of deep foundation elements including driven piles, drilled shafts, micropiles, and Continuous Flight Auger (CFA) piles. This document is intended for transportation professionals involved with foundation acceptance, including geotechnic ...
1881 - 1900 / 16764
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