This report provides a national-level synthesis report of the Connected Vehicle Pilot Deployment sites. This national-level synthesis report summarizes the challenges, findings, critical lessons learned, and impacts from the three connected vehicle (CV) deployments and discusses the implications of these impacts on future CV deployment across the N
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Balke, K., Simek, C., & Rafferty, P. (2022). Connected Vehicle Pilot Deployment Program Independent Evaluation—National-Level Synthesis Report (Report No. FHWA-JPO-22-953). United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. https://rosap.ntl.bts.gov/view/dot/64245
Balke, Kevin, Chris Simek, and Peter Rafferty. Connected Vehicle Pilot Deployment Program Independent Evaluation—National-Level Synthesis Report. Report no. FHWA-JPO-22-953. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2022. https://rosap.ntl.bts.gov/view/dot/64245.
Balke, Kevin, et al. Connected Vehicle Pilot Deployment Program Independent Evaluation—National-Level Synthesis Report. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2022, Report no. FHWA-JPO-22-953, ROSA P. https://rosap.ntl.bts.gov/view/dot/64245.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2022-09-02
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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
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information (2022). Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 49, Data Complete Through 9/2/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/64166
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 49, Data Complete Through 9/2/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022. https://rosap.ntl.bts.gov/view/dot/64166.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 49, Data Complete Through 9/2/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/64166.
This study illustrates the approach international peers take to reducing pedestrian fatalities and serious injuries on urban, signalized arterial roadways, where the majority of U.S. pedestrian fatalities occur. The study seeks to identify innovations in engineering, policy, and planning that may be successfully applied in the United States. The st
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Chiarenza, J., & Borah, A. (2022). Global Benchmarking Program: Reducing Pedestrian Fatalities and Serious Injuries on Urban Signalized Arterials (Report No. FHWA-PL-22-020). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/86535
Chiarenza, Jonah and Annisha Borah. Global Benchmarking Program: Reducing Pedestrian Fatalities and Serious Injuries on Urban Signalized Arterials. Report no. FHWA-PL-22-020. United States. Department of Transportation. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/86535.
Chiarenza, Jonah, and Annisha Borah Global Benchmarking Program: Reducing Pedestrian Fatalities and Serious Injuries on Urban Signalized Arterials. United States. Department of Transportation. Federal Highway Administration, 2022, Report no. FHWA-PL-22-020, ROSA P. https://rosap.ntl.bts.gov/view/dot/86535.
The FHWA’s update to its Pavement Management Roadmap helps to identify the steps that will address current gaps in pavement management and to establish research initiatives and priorities. Initial gaps were identified based on a literature review, project team knowledge, and a satisfaction survey of Federal, State, and local pavement management pra
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Zimmerman, K. A., Grogg, M., Ram, P., Smadi, O., Peshkin, D., Allen, B. W., Pierce, L., & Yapp, M. (2022). Pavement Management Roadmap (Report No. FHWA-HIF-22-054). United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure. https://rosap.ntl.bts.gov/view/dot/64892
Zimmerman, Kathryn A, Max Grogg, Prashant Ram, Omar Smadi, David Peshkin, Brad W. Allen, Linda Pierce, and M. Yapp. Pavement Management Roadmap. Report no. FHWA-HIF-22-054. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure, 2022. https://rosap.ntl.bts.gov/view/dot/64892.
Zimmerman, Kathryn A, et al. Pavement Management Roadmap. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure, 2022, Report no. FHWA-HIF-22-054, ROSA P. https://rosap.ntl.bts.gov/view/dot/64892.
United States. Department of Transportation. Federal Highway Administration. Office of Operations
2022-09-01
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Urban Congestion Report (UCR)
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The Urban Congestion Report (UCR) is produced on a quarterly basis and characterizes the most recent traffic congestion and reliability trends at the national and city level. Each quarterly UCR compares data from the most recent three months to the same three months in the previous year.
United States. Department of Transportation. Federal Highway Administration. Office of Operations (2022). Urban Congestion Report (UCR): Year-to-Year Trends in the U.S. for July through September 2022. United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/87755
United States. Department of Transportation. Federal Highway Administration. Office of Operations. Urban Congestion Report (UCR): Year-to-Year Trends in the U.S. for July through September 2022. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022. https://rosap.ntl.bts.gov/view/dot/87755.
United States. Department of Transportation. Federal Highway Administration. Office of Operations Urban Congestion Report (UCR): Year-to-Year Trends in the U.S. for July through September 2022. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/87755.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2022-09-01
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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
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information (2022). Traffic Volume Trends: September 2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/65696
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Traffic Volume Trends: September 2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022. https://rosap.ntl.bts.gov/view/dot/65696.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Traffic Volume Trends: September 2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/65696.
The FHWA’s update to its Pavement Management Roadmap helps to identify the steps that will address current gaps in pavement management and to establish research initiatives and priorities. Initial gaps were identified based on a literature review, project team knowledge, and a satisfaction survey of Federal, State, and local pavement management pra
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Zimmerman, K. A., Grogg, M., Ram, P., Smadi, O., Peshkin, D., Allen, B. W., Pierce, L., & Yapp, M. (2022). Pavement Management Roadmap – Executive Summary (Report No. FHWA-HIF-22-055). United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure. https://rosap.ntl.bts.gov/view/dot/64893
Zimmerman, Kathryn A, Max Grogg, Prashant Ram, Omar Smadi, David Peshkin, Brad W. Allen, Linda Pierce, and M. Yapp. Pavement Management Roadmap – Executive Summary. Report no. FHWA-HIF-22-055. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure, 2022. https://rosap.ntl.bts.gov/view/dot/64893.
Zimmerman, Kathryn A, et al. Pavement Management Roadmap – Executive Summary. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure, 2022, Report no. FHWA-HIF-22-055, ROSA P. https://rosap.ntl.bts.gov/view/dot/64893.
This information in the online help format or as a document provides help on the use of the Regional Architecture Development for Intelligent Transportation (RAD-IT) software. RAD-IT is designed to integrate custom inputs with the database tools of the Architecture Reference for Cooperative and Intelligent Transportation (ARC-IT) so that users can
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National ITS Architecture Team (U.S.) (2022). Regional Architecture Development for Intelligent Transportation: Help Manual Version 9.1.164. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. https://rosap.ntl.bts.gov/view/dot/65733
National ITS Architecture Team (U.S.). Regional Architecture Development for Intelligent Transportation: Help Manual Version 9.1.164. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2022. https://rosap.ntl.bts.gov/view/dot/65733.
National ITS Architecture Team (U.S.) Regional Architecture Development for Intelligent Transportation: Help Manual Version 9.1.164. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/65733.
Cooperative driving automation (CDA) aims to improve the safety, traffic throughput, and energy efficiency of the transportation network by enabling vehicles and infrastructure to work together to coordinate movement. The objective of this project is to advance the CARMA℠ ecosystem to enable further capabilities for CDA participants to interact wit
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Head, L., Sprinkle, J., Ghiasi, A., Vadakpat, G., & Racha, S. (2022). Cooperative Automation Research: CARMA Proof-of-Concept TSMO Use Case Testing: Transit Management (Transit Signal Priority) Concept of Operations (Report No. FHWA-HRT-22-098). United States. Federal Highway Administration. https://doi.org/10.21949/1521927
Head, Larry, Jonathan Sprinkle, Amir Ghiasi, Govind Vadakpat, and Sujith Racha. Cooperative Automation Research: CARMA Proof-of-Concept TSMO Use Case Testing: Transit Management (Transit Signal Priority) Concept of Operations. Report no. FHWA-HRT-22-098. United States. Federal Highway Administration, 2022. https://doi.org/10.21949/1521927.
Head, Larry, et al. Cooperative Automation Research: CARMA Proof-of-Concept TSMO Use Case Testing: Transit Management (Transit Signal Priority) Concept of Operations. United States. Federal Highway Administration, 2022, Report no. FHWA-HRT-22-098, ROSA P. https://doi.org/10.21949/1521927.
Cooperative driving automation aims to improve the safety and flow of traffic and facilitate road operations by supporting the movement of multiple vehicles in proximity to one another. This outcome is accomplished by sharing information that can be used to influence dynamic driving tasks directly or indirectly by one or more nearby road users. Veh
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Ma, J., Leslie, E., Ghiasi, A., & Rush, K. (2022). Concept of Operations for CARMA Integrated Highway Prototype 2 (Report No. FHWA-HRT-22-064). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/64637
Ma, Jiaqi, Ed Leslie, Amir Ghiasi, and Kyle Rush. Concept of Operations for CARMA Integrated Highway Prototype 2. Report no. FHWA-HRT-22-064. United States. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/64637.
Ma, Jiaqi, et al. Concept of Operations for CARMA Integrated Highway Prototype 2. United States. Federal Highway Administration, 2022, Report no. FHWA-HRT-22-064, ROSA P. https://rosap.ntl.bts.gov/view/dot/64637.
United States. Department of Transportation. Federal Highway Administration. Office of Safety
2022-09-01
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The Pedestrian and Bike Forum newsletter provides information to FHWA stakeholders on reducing the number of pedestrian- and bicycle-related highway fatalities and serious injuries. Topics include updates on FHWA programs, spotlights on State and local noteworthy practices, initiatives with partner organizations, and upcoming events. It is publishe
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United States. Department of Transportation. Federal Highway Administration. Office of Safety (2022). Pedestrian and Bike Forum Newsletter [Volume 85, Fall 2022]. United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/64889
United States. Department of Transportation. Federal Highway Administration. Office of Safety. Pedestrian and Bike Forum Newsletter [Volume 85, Fall 2022]. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2022. https://rosap.ntl.bts.gov/view/dot/64889.
United States. Department of Transportation. Federal Highway Administration. Office of Safety Pedestrian and Bike Forum Newsletter [Volume 85, Fall 2022]. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/64889.
United States. Department of Transportation. Federal Highway Administration
2022-09-01
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Safety Compass Newsletter
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The Federal Highway Administration’s (FHWA) Safety Compass newsletter aims to increase highway safety awareness and to provide resources to the highway safety community to help save lives. The newsletter is published three times a year, and includes articles on safety-focused offerings from FHWA, other DOT modes; our State, Local, and Tribal partne
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United States. Department of Transportation. Federal Highway Administration (2022). Safety Compass Newsletter [Fall 2022: Volume 16, Issue 3]. United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/76994
United States. Department of Transportation. Federal Highway Administration. Safety Compass Newsletter [Fall 2022: Volume 16, Issue 3]. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2022. https://rosap.ntl.bts.gov/view/dot/76994.
United States. Department of Transportation. Federal Highway Administration Safety Compass Newsletter [Fall 2022: Volume 16, Issue 3]. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/76994.
Traffic management in metropolitan areas poses distinct challenges. Faced with congested city streets shared by pedestrians, bicyclists, electric-scooter riders, and drivers, traffic managers must find new ways to maintain smooth and safe traffic flow. Traffic managers can harness the data collected by electronic devices that connect to the interne
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Exploratory Advanced Research Program (U.S.) (2022). Developing Future Traffic Management Systems Using Hybrid Twins [fact sheet] (Report No. FHWA-HRT-22-089). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/64876
Exploratory Advanced Research Program (U.S.). Developing Future Traffic Management Systems Using Hybrid Twins [fact sheet]. Report no. FHWA-HRT-22-089. United States. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/64876.
Exploratory Advanced Research Program (U.S.) Developing Future Traffic Management Systems Using Hybrid Twins [fact sheet]. United States. Federal Highway Administration, 2022, Report no. FHWA-HRT-22-089, ROSA P. https://rosap.ntl.bts.gov/view/dot/64876.
This provides help on the use of the Systems Engineering Tool for Intelligent Transportation (SET-IT) software tool. SET-IT is designed to integrate drawing and database tools with the Architecture Reference for Cooperative and Intelligent Transportation (ARC-IT). ARC-IT represents what was formerly known as the National ITS Architecture that merge
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National ITS Architecture Team (U.S.) (2022). Systems Engineering Tool for Intelligent Transportation: Help Manual Version 9.1.164. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. https://rosap.ntl.bts.gov/view/dot/65734
National ITS Architecture Team (U.S.). Systems Engineering Tool for Intelligent Transportation: Help Manual Version 9.1.164. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2022. https://rosap.ntl.bts.gov/view/dot/65734.
National ITS Architecture Team (U.S.) Systems Engineering Tool for Intelligent Transportation: Help Manual Version 9.1.164. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/65734.
A Work Zone Process Review (WZPR) refers to a comprehensive review of policies and procedures related to work zone management (WZM), the effectiveness of work zone (WZ) impact analyses and monitoring efforts, and ultimately, how well State departments of transportation (DOTs) manage those impacts.
United States. Federal Highway Administration (2022). Data-Driven Work Zone Process Reviews (Report No. FHWA-HOP-22-070). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/66165
United States. Federal Highway Administration. Data-Driven Work Zone Process Reviews. Report no. FHWA-HOP-22-070. United States. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/66165.
United States. Federal Highway Administration Data-Driven Work Zone Process Reviews. United States. Federal Highway Administration, 2022, Report no. FHWA-HOP-22-070, ROSA P. https://rosap.ntl.bts.gov/view/dot/66165.
Prestressed concrete structures utilize prestressing force, which can be applied using a pre-tensioning or posttensioning method. The Walnut Lane Bridge in Philadelphia, PA was the first precast post-tensioned (PT) bridge in the United States. It opened to traffic in the late 1950s and had to be replaced in 1990 after nearly 40 years of service due
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Lee, S. K. (2022). Corrosion-Induced Durability Issues and Maintenance Strategies for Post-Tensioned Concrete Bridges (Report No. FHWA-HRT-22-090). United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development. https://rosap.ntl.bts.gov/view/dot/64634
Lee, Seung-Kyoung. Corrosion-Induced Durability Issues and Maintenance Strategies for Post-Tensioned Concrete Bridges. Report no. FHWA-HRT-22-090. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2022. https://rosap.ntl.bts.gov/view/dot/64634.
Lee, Seung-Kyoung Corrosion-Induced Durability Issues and Maintenance Strategies for Post-Tensioned Concrete Bridges. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2022, Report no. FHWA-HRT-22-090, ROSA P. https://rosap.ntl.bts.gov/view/dot/64634.
The traffic control device (TCD) pooled fund study (PFS) addresses human factors and operations issues through the systematic evaluation of existing and new TCDs. As a part of this effort, the Federal Highway Administration Human Factors Team evaluated sets of existing and proposed traffic signs for driver comprehension and legibility. The TCD PFS
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Balk, S. A., Kissner, E., & Katz, B. (2022). Comprehension and Legibility of Selected Symbol Signs Phase Ⅳ (Report No. FHWA-HRT-22-088). United States. Federal Highway Administration. Office of Safety Research and Development. https://rosap.ntl.bts.gov/view/dot/64636
Balk, Stacy A., Erin Kissner, and Bryan Katz. Comprehension and Legibility of Selected Symbol Signs Phase Ⅳ. Report no. FHWA-HRT-22-088. United States. Federal Highway Administration. Office of Safety Research and Development, 2022. https://rosap.ntl.bts.gov/view/dot/64636.
Balk, Stacy A., et al. Comprehension and Legibility of Selected Symbol Signs Phase Ⅳ. United States. Federal Highway Administration. Office of Safety Research and Development, 2022, Report no. FHWA-HRT-22-088, ROSA P. https://rosap.ntl.bts.gov/view/dot/64636.
Regardless of how a person began their trip; they walk, roll, or bicycle to access transit. Because of this, agencies should understand pedestrian and bicyclist characteristics and needs when planning and designing transit systems. This guide is intended for transit agencies, State and local roadway owners, and regional organizations involved with
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Goughnour, E., Bonner, T., Sweetser, E., & Smith, D. (2022). Improving Safety for Pedestrians and Bicyclists Accessing Transit (Report No. FHWA-SA-21-130). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/64891
Goughnour, Elissa, Taylor Bonner, Eben Sweetser, and Darrell Smith. Improving Safety for Pedestrians and Bicyclists Accessing Transit. Report no. FHWA-SA-21-130. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2022. https://rosap.ntl.bts.gov/view/dot/64891.
Goughnour, Elissa, et al. Improving Safety for Pedestrians and Bicyclists Accessing Transit. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2022, Report no. FHWA-SA-21-130, ROSA P. https://rosap.ntl.bts.gov/view/dot/64891.
This report summarizes the June 2022 status of deployment for the 7 innovations in the sixth round of EDC. The report is intended to be a resource for transportation stakeholders as they develop their deployment plans and to encourage innovation in managing highway project delivery to better serve the Nation.
United States. Federal Highway Administration (2022). Every Day Counts: Innovation for a Nation on the Move - EDC-6 Progress Report #3, September 2022 (Report No. FHWA-22-CAI-031). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/64642
United States. Federal Highway Administration. Every Day Counts: Innovation for a Nation on the Move - EDC-6 Progress Report #3, September 2022. Report no. FHWA-22-CAI-031. United States. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/64642.
United States. Federal Highway Administration Every Day Counts: Innovation for a Nation on the Move - EDC-6 Progress Report #3, September 2022. United States. Federal Highway Administration, 2022, Report no. FHWA-22-CAI-031, ROSA P. https://rosap.ntl.bts.gov/view/dot/64642.
This document, the Bridge Inspector’s Reference Manual (BIRM), is a comprehensive reference manual on programs, procedures, and techniques for inspecting and evaluating a variety of in-service highway bridges. It was intended to replace the BITM 90 which was first published in 1991 to assist in training highway personnel for the new discipline of b
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Ryan, T. W., Lloyd, C. E., Pichura, M. S., Tarasovich, D. M., & Fitzgerald, S. (2022). Bridge Inspector's Reference Manual (BIRM) (Report No. FHWA-NHI-21-002). National Highway Institute (U.S.). https://rosap.ntl.bts.gov/view/dot/73037
Ryan, Thomas W., Cassandra E. Lloyd, Michael S. Pichura, Darrin M. Tarasovich, and Sandy Fitzgerald. Bridge Inspector's Reference Manual (BIRM). Report no. FHWA-NHI-21-002. National Highway Institute (U.S.), 2022. https://rosap.ntl.bts.gov/view/dot/73037.
Ryan, Thomas W., et al. Bridge Inspector's Reference Manual (BIRM). National Highway Institute (U.S.), 2022, Report no. FHWA-NHI-21-002, ROSA P. https://rosap.ntl.bts.gov/view/dot/73037.
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