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Showing 341 - 360 of 16740 results
  • Strategic Workforce Development I81 Viaduct Project in Syracuse NY
    Strategic Workforce Development: I-81 Viaduct Project in Syracuse, N.Y.
    United States. Department of Transportation. Federal Highway Administration
    2024-11-01 | PDF
    After more than 50 years of heavy use—about 100,000 vehicles every day—and harsh winter weather, portions of Interstate 81 in Syracuse, N.Y., were deteriorating and experiencing high accident rates. This was especially true of a 1.4-mile elevated section, or "viaduct," near downtown Syracuse. So, when the New York State Department of Transportation ...
  • November 2024 RT Now Interchanges Associate Administrator Dr Kelly Regal Sails Away Audio
    November 2024 R&T Now Interchanges: Associate Administrator Dr. Kelly Regal Sails Away [Audio]
    Thor, Craig P. ;
    Regal, Kelly
    2024-11-01 | R&T Now Interchanges | MP3
    In this episode, Kelly Regal discusses changes made to TFHRC; challenges for the next Associate Administrator; and key takeaways.
    Supporting Files
  • Underwater Bridge Repair Rehabilitation and Countermeasures Reference Manual
    Underwater Bridge Repair, Rehabilitation, and Countermeasures Reference Manual
    Dukes, Michael D. ;
    Karalekas, James M.
    2024-11-01 | PDF
    Repairs to underwater bridge elements have been successfully completed for many years. However, the increased age of the Nation’s bridges and related structures, as well as the increased emphasis in regular underwater inspection since the revisions to the National Bridge Inspection Standards in 1988, indicates an increased need to perform repairs t ...
  • High Friction Surface Treatment Gets Gripping Results in Pennsylvania
    High Friction Surface Treatment Gets Gripping Results in Pennsylvania
    United States. Department of Transportation. Federal Highway Administration
    2024-11-01 | PDF
    For years, Route 611 in Northampton County, Pennsylvania had multiple severe crashes, especially on curves. That changed in 2007 when the Pennsylvania Department of Transportation (PennDOT) tried a new technology called high friction surface treatment (HFST). It was a new aggregate, calcined bauxite, applied over an epoxy base poured and spread on ...
  • Intelligent Transportation System ITS Cybersecurity Specs and Apps System Requirements and Specification
    Intelligent Transportation System (ITS) Cybersecurity Specs and Apps: System Requirements and Specification
    Rush, Kyle ;
    Russell, Brian
    2024-10-31 | PDF
    This report presents the field device security configuration tool prototype system requirement and specification (SRS) for the intelligent transportation system (ITS) Cybersecurity Specs and Apps task order. The SRS describes the functional and non-functional requirements, such as portability, reliability, security, performance, availability, and m ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 4 Data Complete Through 10252024
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 4, Data Complete Through 10/25/2024
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2024-10-25 | 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 ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 3 Data Complete Through 10182024
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 3, Data Complete Through 10/18/2024
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2024-10-23 | 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 ...
  • ADS and Traffic Regulations Voluntary Specifications Development Playbook
    ADS and Traffic Regulations Voluntary Specifications Development Playbook
    Garrett, Kyle ;
    Ma, Jiaqi
    2024-10-21 | PDF
    The purpose of this playbook is to identify the processes and activities necessary to create a stakeholder-administered, voluntary specification development and maintenance process for traffic regulation data to support automated driving systems. The playbook envisions a process whereby stakeholders convene as a working group to collaborate on spec ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 2 Data Complete Through 10112024
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 2, Data Complete Through 10/11/2024
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2024-10-17 | 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 ...
  • Synthesis Report Bilateral Exchanges between the Federal Highway Administration and the Netherlands Rijkswaterstaat
    Synthesis Report: Bilateral Exchanges between the Federal Highway Administration and the Netherlands' Rijkswaterstaat
    O'Rourke, Laurence ;
    Ham, Marcel
    2024-10-11 | PDF
    This synthesis report documents the Binational Relations Program (BRP) between the Federal Highway Administration (FHWA) and Rijkswaterstaat (RWS), the executive arm of the Netherlands Ministry of Infrastructure and Water Management, detailing the activities, outputs, challenges, benefits, and opportunities for improvement of the 15-year-old collab ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 1 Data Complete Through 1042024
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 1, Data Complete Through 10/4/2024
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2024-10-09 | 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 52 Data Complete Through 9272024
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 52, Data Complete Through 9/27/2024
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2024-10-02 | 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 ...
  • National Travel Time Dashboard Interstate Highways October 2024
    National Travel Time Dashboard: Interstate Highways, October 2024
    United States. Department of Transportation. Federal Highway Administration. Office of Operations
    2024-10-01 | National Travel Time Dashboard: Interstate Highways | PDF
    The Monthly Urban Congestion Report (UCR) provides a state-level overview of traffic congestion and reliability trends on Interstate highways. Published every month, the report compares data from the most recent month with the same month in the previous year. It uses travel time data from the Federal Highway Administration’s National Performance Ma ...
  • Enhancing Vulnerable Road User Safety at Signalized Intersections Through Cooperative Perception and Driving Automation Final Report
    Enhancing Vulnerable Road User Safety at Signalized Intersections Through Cooperative Perception and Driving Automation: Final Report
    Bayartsengel, Misheel ;
    Soleimaniamiri, Saeid
    2024-10-01 | PDF
    Walking and biking are increasingly popular modes of travel and exercise in urban and suburban areas and are promoted by initiatives from the U.S. Department of Transportation and other U.S. Government agencies, such as Complete Streets, to reduce congestion and emissions and foster a healthy lifestyle. However, despite a decline in overall transpo ...
  • Quantification of the Correlation Between Bridge Skew Angle and Concrete Deck Deterioration Rate in New Jersey Summary Report
    Quantification of the Correlation Between Bridge Skew Angle and Concrete Deck Deterioration Rate in New Jersey [Summary Report]
    Akuffo, Lawrencia ;
    Trias-Blanco, Adriana C
    2024-10-01 | PDF
    This summary report investigates the current body of knowledge about the relationship between bridge skew angle and bridge deterioration rate and applies those findings to New Jersey bridges. Tools used in the study were graphical analysis (histograms and a scatterplot with regression lines) and statistical methodologies, specifically analysis of v ...
  • Cooperative Driving Automation Alerts During Rainy Weather Conditions
    Cooperative Driving Automation Alerts During Rainy Weather Conditions
    Sanchez, Robert ;
    Ahmed, Ananna
    2024-10-01 | PDF
    Cooperative driving automation (CDA) technology can send messages to CDA-enabled devices inside a vehicle to alert drivers to adverse road weather conditions. CDA messages and adaptive cruise control (ACC) have been found to influence driver behavior and increase safe vehicle operation. This study investigated the effects of CDA messages and ACC on ...
  • Implementing the Proven Safety Countermeasures in Work Zones
    Implementing the Proven Safety Countermeasures in Work Zones
    VHB/Vanasse Hangen Brustlin, Inc.
    2024-10-01 | PDF
    The purpose of this guide is to provide information to State and local agencies on work zone fatalities in the U.S. and the application of Safe System Approach principles to work zone planning, design, operations, and management. This includes describing work zone applications of FHWA’s Proven Safety Countermeasures (PSCs), a collection of counterm ...
  • Techbrief Lessons Learned for the Development of Digital AsBuilt of Aboveground Assets From Colorado Department of Transportations Subsurface Utility Program
    Techbrief: Lessons Learned for the Development of Digital As-Built of Aboveground Assets From Colorado Department of Transportation’s Subsurface Utility Program
    Li, Maggie ;
    Sadasivam, Suri
    2024-10-01 | PDF
    This Technical Brief examines Colorado Department of Transportation’s (CDOT) subsurface utility program, focusing on the integration of digital as-builts (DABs). The primary objective of this brief is to share insights and lessons learned from CDOT’s efforts to enhance DABs for aboveground utilities and assets. CDOT’s program focuses on efficient u ...
  • Mobile Solution for Assessment Reporting MSAR Application 2024
    Mobile Solution for Assessment & Reporting (MSAR) Application [2024]
    United States. Department of Transportation. Federal Highway Administration
    2024-10-01 | PDF
    The Federal Highway Administration (FHWA) required an electronic, secure, and scalable mobile solution to replace the existing paper assessment and inspection reporting processes that support the Emergency Relief (ER) and Emergency Relief for Federally-owned Roads (ERFO) Programs. The MSAR software was developed by FHWA to provide a range of stakeh ...
  • Unmanned Aircraft Systems UAS Peer Exchange Advanced Operations in Juneau Alaska
    Unmanned Aircraft Systems (UAS) Peer Exchange – Advanced Operations in Juneau, Alaska
    Mallela, Jagannath ;
    Wheeler, Paul
    2024-10-01 | PDF
    This peer exchange brought together representatives from the Alaska, Michigan, Massachusetts, Montana, Texas, Wyoming, and Ohio Departments of Transportation. The peer exchange facilitated discussion and collaboration around Unmanned Aircraft Systems (UAS) advanced operations, including the use of emerging technologies such as remote UAS docks, tet ...
341 - 360 / 16740
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