This research leveraged the Second Strategic Highway Research Program naturalistic driving study (NDS) datasets (https://insight.shrp2nds.us/) to improve understanding of driving behavior, particularly car-following behavior from passenger vehicles on freeway segments under good weather and daytime conditions, and proposed a calibration process for
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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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A traffic management system (TMS) is composed of a complex, integrated blend of hardware, software, and people performing a range of functions and actions. TMS assets are the physical elements of a TMS that support the reliable operation of the TMS, including the hardware, software, infrastructure, or equipment required by a TMS, such as cabinets,
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United States. Department of Transportation. Federal Highway Administration
2024-04-01
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PDF
Sustainability has become a focus of cement production. Cement is second to water as humanity’s most used substance. According to U.S. Environmental Protection Agency data, the manufacture of cement accounts for 1.25 percent of U.S. carbon emissions.(1) As a result, the desire for low-carbon cement has increased. The Federal Highway Administration’
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The Cooperative Driving Automation (CDA) Annual Report highlights the achievements of the CDA program and discusses the use cases that were created and researched to further overall CDA program objectives to enable a cooperative, safe, efficient, and sustainable transportation system for all users. This report also details engagement activities wit
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United States. Department of Transportation. Federal Highway Administration
2024-04-01
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This flyer provides transportation practitioners and other stakeholders with a resource that identifies and describes current capabilities, best practices, and future data and analysis needs to quantify the safety performance effects of the multiple safety treatments agencies implement simultaneously during Complete Streets projects.
This report documents the results and technical performance analysis of the proof-of-concept Virtual Open Innovation Collaborative Environment for Safety (VOICES)(2) Systems Integration Test 1 (SIT-1)(1) during the months of August and September 2022. VOICES SIT-1 provided a proof of concept that demonstrated how four simulation nodes across three
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This report aids public agencies in planning and assessing their traffic management system (TMS) to gain insight into their capabilities, performance, and potential areas for enhancements. The report provides information about opportunities to integrate existing TMS capabilities, performance, resources needed for improvements, and resources needed
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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. 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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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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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 practice for AMS for ITS tools. The AMS for ITS Program seeks to capture the state of practice for AMS for I
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2024-03-27
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Special Issue - Weekly Motor Fuel Report
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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
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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
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2024-03-20
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Special Issue - Weekly Motor Fuel Report
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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
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2024-03-20
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FHWA Highway History Website Articles
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Chapter 2 of President Dwight D. Eisenhower and the Federal Role in Highway Safety describes the balance between federal and state governments and how Eisenhower navigated this balance in relation to highway safety. It discusses federal efforts to promote and enforce highway safety as well as safety features available in cars at the time.
2024-03-20
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FHWA Highway History Website Articles
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This epilogue to President Dwight D. Eisenhower and the Federal Role in Highway Safety explains the federal role in highway safety under the Kennedy and Johnson administrations.
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