This Tech Brief focuses on Paver Mounted Thermal Profile (PMTP) systems, Intelligent Compaction (IC), Dielectric Profiling Systems (DPS), and Veta software. The intent of this tech brief is to summarize these technologies, their capabilities, shortfalls, and appropriate usage at the present time to support QA while also meeting the Title 23 Code of
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United States. Department of Transportation. Federal Highway Administration
2024-04-01
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Minnesota Department of Transportation’s (MnDOT’s) Digital As-Builts (DABs) journey started over a decade ago. Since then, MnDOT has developed a strategic plan to improve asset data that uses DABs as one important data source. Construction data is essential in managing transportation assets. Asset type, material, location, cost, material testing re
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The purpose of this Tech Brief is to present random sampling practices and describe sample security measures for construction materials. The document is intended for highway agency and contractor engineers.
This report provides an overview of issues and topics to consider when transitioning from a current traffic management system (TMS) to a new version, replacing a current TMS with a new one, replacing a subsystem of a TMS, or adding new subsystems or capabilities to an existing TMS. The report outlines the types of technical and nontechnical conside
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United States. Department of Transportation. Federal Highway Administration
2024-04-01
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This fact sheet highlights the emerging in-situ scour testing device (ISTD) technology which uses an innovative erosion head that more accurately measures soil erosion resistance, resulting in cost-effective foundation designs and increased reliability and resiliency in bridge performance.
United States. Department of Transportation. Federal Highway Administration. Office of Operations
2024-04-01
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National Travel Time Dashboard: Interstate Highways
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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
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This document is a technical summary of the Georgia Institute of Technology report, Evaluation of LargeFormat Metallic Additive Manufacturing (AM) for Steel Bridge Applications: Final Report of Tensile, Impact, and Fatigue Testing Results (GT-SEMM-23-01), available at https://rosap.ntl.bts.gov/view/dot/72366[1]. This report is a deliverable from a
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United States. Department of Transportation. Federal Highway Administration
2024-04-01
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PDF
Every Day Counts (EDC) is the Federal Highway Administration’s (FHWA's) program to advance a culture of innovation in the transportation community in partnership with public and private stakeholders. Through this State-based effort, FHWA coordinates rapid deployment of proven strategies and technologies to shorten the project delivery process, enha
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United States. Department of Transportation. Federal Highway Administration
2024-04-01
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This fact sheet highlights the comprehensive plan which embraces the Safe System Approach. This includes five elements that need to be addressed to achieve zero traffic deaths: safe road users, safe vehicles, safe speeds, safe roads, and post-crash care. In line with this overarching goal, Federal Highway Administration's (FHWA’s) Exploratory Advan
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United States. Department of Transportation. Federal Highway Administration
2024-04-01
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FHWA R&T Now
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A newsletter about research, development, and technology (RD&T) at the U.S. Department of Transportation’s (USDOT) Federal Highway Administration (FHWA).
The ability to exchange electronic messages with mobile devices in realtime has the potential to improve travel safety, mobility, and the experience for users of the surface transportation systems. Intelligent transportation system devices and traffic management systems using information derived from sharing electronic messages with travelers, vehi
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United States. Department of Transportation. Federal Highway Administration
2024-04-01
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This Transportation Pooled Fund (TPF) study is aimed to bring intergovernmental partners together to efficiently research, design, plan, test, and implement safety improvements that align with FHWA’s Strategic Agenda for Pedestrian and Bicycle Transportation.
The Federal Highway Administration technical advisory (TA) 5140.22, Uncoated Weathering Steel in Structures, issued on October 3, 1989, gave broad guidance to bridge owners on the use of uncoated weathering steel (UWS), covering environments where UWS should be used with caution and detailing guidance. This guidance was mainly qualitative, which is
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This report was prepared in response to House Report 115-237 and House Report 115-750, which requests that the Secretary of Transportation submit a report on the status of corrosion control planning by State departments of transportation (State DOTs) and the status of corrosion control best practice requirements in State regulations and in bid spec
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United States. Department of Transportation. Federal Highway Administration
2024-04-01
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PDF
Digital as-builts can serve many purposes; two of which are highlighted here. First, digital as-builts can make the construction close-out process more efficient. Second, digital as-builts can improve how the as-built information reaches the individuals responsible for operating, maintaining, and managing assets. Digital as-builts are the next logi
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The Senate and House Appropriation Committee reports to accompany the U.S. Department of Transportation and the U.S. Department of Housing and Urban Development, and Related Agencies Appropriation Bill, 2017 (H. Rept. 114-243 and S. Rept. 114-606) requested the Federal Highway Administration (FHWA) to assess the impact and value of certification re
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United States. Federal Highway Administration. Center for Accelerating Innovation
2024-04-01
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Innovator
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Innovator, published by the FHWA Center for Accelerating Innovation, advances implementation of innovative technologies and processes in the highway industry. Its audience is transportation professionals in highway agencies, trade and research groups, academia and the private sector, and the driving public.
United States. Department of Transportation. Federal Highway Administration
2024-04-01
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PDF
For 25 years, National Work Zone Awareness Week (NWZAW) has heralded the start of the spring construction season. This April, the Federal Highway Administration (FHWA) and its stakeholders are sponsoring activities to bring nationwide attention to this topic. This week is an annual reminder that work zone safety and mobility for all road users—incl
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The purpose of this document is to summarize for the United States Department of Transportation’s (U.S. DOT’s) Intelligent Transportation Systems (ITS) Joint Program Office (JPO) Analysis, Modeling, and Simulation (AMS) Program, the state of research for AMS for ITS tools. The AMS for ITS Program seeks to capture the state of research for AMS for I
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