The FHWA undertook research to provide information on strategies to address truck emissions and noise at truck freight bottlenecks, including major highway bottlenecks and intermodal connectors. The effects of hypothetical strategies including infrastructure, operations, vehicle technology, and noise-specific measures, were modeled at three case st
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United States. Federal Highway Administration (2022). Reducing Emissions and Noise at Truck Bottlenecks: I-5 at the Port of Tacoma. United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/64310
United States. Federal Highway Administration. Reducing Emissions and Noise at Truck Bottlenecks: I-5 at the Port of Tacoma. United States. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/64310.
United States. Federal Highway Administration Reducing Emissions and Noise at Truck Bottlenecks: I-5 at the Port of Tacoma. United States. Federal Highway Administration, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/64310.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2022-08-05
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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. 45, Data Complete Through 8/5/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/63523
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. 45, Data Complete Through 8/5/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022. https://rosap.ntl.bts.gov/view/dot/63523.
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. 45, Data Complete Through 8/5/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/63523.
This report presents the stakeholder acceptance and user satisfaction evaluation conducted by the Texas A&M Transportation Institute independent evaluation team of the New York City (NYC) Connected Vehicle Pilot Deployment (CVPD). The purpose of the evaluation was to assess whether and how the NYC CVPD achieved the vision; goals; and desired mobili
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Zmud, J., Petrella, M., Kuhn, B., Simek, C., & Balke, K. (2022). Connected Vehicle Pilot Deployment Program Independent Evaluation Stakeholder Acceptance & User Satisfaction—New York City (NYC) (Report No. FHWA-JPO-22-942). United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. https://rosap.ntl.bts.gov/view/dot/64239
Zmud, Johanna, Margaret Petrella, Beverly Kuhn, Chris Simek, and Kevin Balke. Connected Vehicle Pilot Deployment Program Independent Evaluation Stakeholder Acceptance & User Satisfaction—New York City (NYC). Report no. FHWA-JPO-22-942. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2022. https://rosap.ntl.bts.gov/view/dot/64239.
Zmud, Johanna, et al. Connected Vehicle Pilot Deployment Program Independent Evaluation Stakeholder Acceptance & User Satisfaction—New York City (NYC). United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2022, Report no. FHWA-JPO-22-942, ROSA P. https://rosap.ntl.bts.gov/view/dot/64239.
This factsheet provides an overview of three different approaches to crowdsourcing used by State and local DOTs, specifically for road weather condition monitoring. Because technology is changing rapidly, the information herein is a snapshot of current practices.
United States. Federal Highway Administration (2022). A Comparison of Crowdsourcing Approaches for Road Weather Information (Report No. FHWA-HOP-21-057). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/64661
United States. Federal Highway Administration. A Comparison of Crowdsourcing Approaches for Road Weather Information. Report no. FHWA-HOP-21-057. United States. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/64661.
United States. Federal Highway Administration A Comparison of Crowdsourcing Approaches for Road Weather Information. United States. Federal Highway Administration, 2022, Report no. FHWA-HOP-21-057, ROSA P. https://rosap.ntl.bts.gov/view/dot/64661.
This case study highlights a noteworthy example by the Arizona Department of Transportation (ADOT) as the State focuses on the quality of its linear referencing system (LRS). ADOT uses the LRS as the system of record to help manage and integrate datasets between several units and data owners in the agency. ADOT developed a framework for identifying
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Hamilton, I., & Coffey, L. (2022). Improving Data Quality on the System of Record: Data Management on Arizona's Linear Referencing System (Report No. FHWA-SA-22-006). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/88250
Hamilton, Ian and Lauren Coffey. Improving Data Quality on the System of Record: Data Management on Arizona's Linear Referencing System. Report no. FHWA-SA-22-006. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2022. https://rosap.ntl.bts.gov/view/dot/88250.
Hamilton, Ian, and Lauren Coffey Improving Data Quality on the System of Record: Data Management on Arizona's Linear Referencing System. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2022, Report no. FHWA-SA-22-006, ROSA P. https://rosap.ntl.bts.gov/view/dot/88250.
Vulnerable road users (VRUs), including pedestrians, bicyclists, motorcyclists, and a variety of micromobility users, are at an increased risk for collisions, severe injuries, and fatalities relative to other road users, particularly in crowded urban environments. New transportation technologies could have both positive and negative effects on VRU
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Weaver, S., Calvo, J., Ahmed, A., & Eisert, J. (2022). Ensuring Cooperative Driving Automation (CDA) and Vulnerable Road Users (VRUs) Safety Through Infrastructure (Report No. FHWA-HRT-22-085). United States. Federal Highway Administration. Office of Safety and Operations Research and Development. https://rosap.ntl.bts.gov/view/dot/64871
Weaver, Starla, Jose Calvo, Ananna Ahmed, and Jesse Eisert. Ensuring Cooperative Driving Automation (CDA) and Vulnerable Road Users (VRUs) Safety Through Infrastructure. Report no. FHWA-HRT-22-085. United States. Federal Highway Administration. Office of Safety and Operations Research and Development, 2022. https://rosap.ntl.bts.gov/view/dot/64871.
Weaver, Starla, et al. Ensuring Cooperative Driving Automation (CDA) and Vulnerable Road Users (VRUs) Safety Through Infrastructure. United States. Federal Highway Administration. Office of Safety and Operations Research and Development, 2022, Report no. FHWA-HRT-22-085, ROSA P. https://rosap.ntl.bts.gov/view/dot/64871.
United States. Department of Transportation. Federal Highway Administration
2022-08-01
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The Federal Highway Administration Western Federal Lands Highway Division and the U.S. DOT Volpe Center developed a forthcoming report on the topic of electric “e-bikes” in a public lands context. This research synopsis highlights key findings and area for further research (knowledge gaps) from the report.
United States. Department of Transportation. Federal Highway Administration (2022). The Future of E-Bikes on Public Lands – Research Synopsis. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/71904
United States. Department of Transportation. Federal Highway Administration. The Future of E-Bikes on Public Lands – Research Synopsis. United States. Department of Transportation. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/71904.
United States. Department of Transportation. Federal Highway Administration The Future of E-Bikes on Public Lands – Research Synopsis. United States. Department of Transportation. Federal Highway Administration, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/71904.
The Moving Ahead for Progress in the 21st Century Act of 2012 (MAP-21) ushered in a performance-based approach to the Federal-Aid Highway Program. During the development of MAP-21 system performance measures (the third performance management rule, sometimes referred to as PM3 or 23 CFR 490.500-490.800), the Federal Highway Administration (FHWA) rec
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United States. Federal Highway Administration (2022). Complete Trip Data Factsheet (Report No. FHWA-HOP-22-066). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/64879
United States. Federal Highway Administration. Complete Trip Data Factsheet. Report no. FHWA-HOP-22-066. United States. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/64879.
United States. Federal Highway Administration Complete Trip Data Factsheet. United States. Federal Highway Administration, 2022, Report no. FHWA-HOP-22-066, ROSA P. https://rosap.ntl.bts.gov/view/dot/64879.
This report presents the independent evaluation results of the Road Usage Charge Enhancement to Improve Functionality, Public Acceptance, and Interoperability by the Oregon Department of Transportation (ODOT), which received fiscal year (FY) 2016 funding from the U.S. Department of Transportation’s Surface Transportation System Funding Alternatives
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Sethi, S., Pierce, B., Robbins, J., Van Duren, D., & Agrawal, A. W. (2022). Surface Transportation System Funding Alternatives Phase I Evaluation: Road Usage Charge Enhancement to Improve Functionality, Public Acceptance, and Interoperability by the Oregon Department of Transportation (Report No. FHWA-HOP-19-043). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/70426
Sethi, Sonika, Ben Pierce, Justin Robbins, Drew Van Duren, and Asha Weinstein Agrawal. Surface Transportation System Funding Alternatives Phase I Evaluation: Road Usage Charge Enhancement to Improve Functionality, Public Acceptance, and Interoperability by the Oregon Department of Transportation. Report no. FHWA-HOP-19-043. United States. Department of Transportation. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/70426.
Sethi, Sonika, et al. Surface Transportation System Funding Alternatives Phase I Evaluation: Road Usage Charge Enhancement to Improve Functionality, Public Acceptance, and Interoperability by the Oregon Department of Transportation. United States. Department of Transportation. Federal Highway Administration, 2022, Report no. FHWA-HOP-19-043, ROSA P. https://rosap.ntl.bts.gov/view/dot/70426.
This report presents the independent evaluation results of pre-deployment activities for a user-based fee demonstration by the Missouri Department of Transportation (MoDOT). MoDOT received Federal fiscal year 2016 funding from the U.S. Department of Transportation’s Surface Transportation System Funding Alternatives Program. MoDOT is one of eight e
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Sethi, S., Pierce, B., Robbins, J., Van Duren, D., & Agrawal, A. W. (2022). Surface Transportation System Funding Alternatives Phase I Evaluation: Pre-Deployment of Innovative Revenue Strategies and Public Outreach by Missouri Department of Transportation (Report No. FHWA-HOP-19-046). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/70424
Sethi, Sonika, Ben Pierce, Justin Robbins, Drew Van Duren, and Asha Weinstein Agrawal. Surface Transportation System Funding Alternatives Phase I Evaluation: Pre-Deployment of Innovative Revenue Strategies and Public Outreach by Missouri Department of Transportation. Report no. FHWA-HOP-19-046. United States. Department of Transportation. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/70424.
Sethi, Sonika, et al. Surface Transportation System Funding Alternatives Phase I Evaluation: Pre-Deployment of Innovative Revenue Strategies and Public Outreach by Missouri Department of Transportation. United States. Department of Transportation. Federal Highway Administration, 2022, Report no. FHWA-HOP-19-046, ROSA P. https://rosap.ntl.bts.gov/view/dot/70424.
The RDR Tool Suite enables transportation agencies to assess transportation resilience return on investment (ROI) for specific transportation assets over a range of potential future conditions and hazard scenarios, which can then be used as a consideration in existing project prioritization processes. The tool suite utilizes established Robust Deci
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Supporting Files
Badgley, J., Flynn, D., Gillham, O., Gilmore, M. M., & Lewis, K. C. (2022). The Resilience and Disaster Recovery Tool Suite [Documentation] (Report No. VNTSC-OST-22-01, VNTSC-OST-22-02;VNTSC-OST-22-03;VNTSC-OST-22-04). John A. Volpe National Transportation Systems Center (U.S.). https://doi.org/10.21949/1527574
Badgley, Jonathan, Daniel Flynn, Olivia Gillham, Michelle M. Gilmore, and Kristin C Lewis. The Resilience and Disaster Recovery Tool Suite [Documentation]. Report no. VNTSC-OST-22-01, VNTSC-OST-22-02;VNTSC-OST-22-03;VNTSC-OST-22-04. John A. Volpe National Transportation Systems Center (U.S.), 2022. https://doi.org/10.21949/1527574.
Badgley, Jonathan, et al. The Resilience and Disaster Recovery Tool Suite [Documentation]. John A. Volpe National Transportation Systems Center (U.S.), 2022, Report no. VNTSC-OST-22-01, VNTSC-OST-22-02;VNTSC-OST-22-03;VNTSC-OST-22-04, ROSA P. https://doi.org/10.21949/1527574.
United States. Federal Highway Administration. Office of International Programs
2022-08-01
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The turbo roundabout was invented in the Netherlands in 1996, with the initial design guidelines developed by the Dutch Information and Technology Platform. The term “turbo” is descriptive of the spiral geometry utilized and not the speed of cars traveling through the roundabout (see figure 1). In fact, speeds are significantly reduced in a turbo r
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United States. Federal Highway Administration. Office of International Programs (2022). Turbo Roundabouts: Support Safety, Efficiency, and Increased Capacity. United States. Federal Highway Administration. Office of International Programs. https://rosap.ntl.bts.gov/view/dot/87544
United States. Federal Highway Administration. Office of International Programs. Turbo Roundabouts: Support Safety, Efficiency, and Increased Capacity. United States. Federal Highway Administration. Office of International Programs, 2022. https://rosap.ntl.bts.gov/view/dot/87544.
United States. Federal Highway Administration. Office of International Programs Turbo Roundabouts: Support Safety, Efficiency, and Increased Capacity. United States. Federal Highway Administration. Office of International Programs, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/87544.
United States. Department of Transportation. Federal Highway Administration. Turner-Fairbank Highway Research Center
2022-08-01
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The Federal Highway Administration ABML– Implementation and Delivery (ABML-ID) evaluated the automated extraction procedure and its effect on performance grading. This document is a supplement to a previously released highlight document (FHWA-HRT-20-057).
United States. Department of Transportation. Federal Highway Administration. Turner-Fairbank Highway Research Center (2022). Asphalt Binder and Mixtures Laboratory (ABML) Look-In (Report No. FHWA-HRT-22-092). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/63521
United States. Department of Transportation. Federal Highway Administration. Turner-Fairbank Highway Research Center. Asphalt Binder and Mixtures Laboratory (ABML) Look-In. Report no. FHWA-HRT-22-092. United States. Department of Transportation. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/63521.
United States. Department of Transportation. Federal Highway Administration. Turner-Fairbank Highway Research Center Asphalt Binder and Mixtures Laboratory (ABML) Look-In. United States. Department of Transportation. Federal Highway Administration, 2022, Report no. FHWA-HRT-22-092, ROSA P. https://rosap.ntl.bts.gov/view/dot/63521.
The Federal Highway Administration’s (FHWA) Exploratory Advanced Research Program (EAR) Program and the U.S. National Science Foundation (NSF) are funding a 3 year study titled “Making Micromobility Smarter and Safer” to address this issue. This project, run by a Rutgers University research team, seeks to gather better data and create technological
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Exploratory Advanced Research Program (U.S.) (2022). Making Micromobility Smarter and Safer [fact sheet] (Report No. FHWA-HRT-22-083). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/64877
Exploratory Advanced Research Program (U.S.). Making Micromobility Smarter and Safer [fact sheet]. Report no. FHWA-HRT-22-083. United States. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/64877.
Exploratory Advanced Research Program (U.S.) Making Micromobility Smarter and Safer [fact sheet]. United States. Federal Highway Administration, 2022, Report no. FHWA-HRT-22-083, ROSA P. https://rosap.ntl.bts.gov/view/dot/64877.
United States. Department of Transportation. Federal Highway Administration
2022-08-01
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The ASSHO Road Test from 1958 to 1960 results are referred to in the design and structure of concrete and asphalt structures. This test helped provide a fundamental template for considerations in evaluating and assessing the structure life of concrete pavements.
United States. Department of Transportation. Federal Highway Administration (2022). AASHO Road Test. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/68620
United States. Department of Transportation. Federal Highway Administration. AASHO Road Test. United States. Department of Transportation. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/68620.
United States. Department of Transportation. Federal Highway Administration AASHO Road Test. United States. Department of Transportation. Federal Highway Administration, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/68620.
The Federal Highway Administration's Long-Term Pavement Performance (LTPP) program issues a triannual newsletter to inform you about the progress and activities of the program. Brief updates on progress in important program activities are provided, including data collection, data releases, new products and publications, pooled fund studies, and dat
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Long-Term Pavement Performance Program (U.S.) (2022). LTPP Newsletter - August 2022 - Summer Issue (Report No. FHWA-HRT-22-093). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/63518
Long-Term Pavement Performance Program (U.S.). LTPP Newsletter - August 2022 - Summer Issue. Report no. FHWA-HRT-22-093. United States. Department of Transportation. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/63518.
Long-Term Pavement Performance Program (U.S.) LTPP Newsletter - August 2022 - Summer Issue. United States. Department of Transportation. Federal Highway Administration, 2022, Report no. FHWA-HRT-22-093, ROSA P. https://rosap.ntl.bts.gov/view/dot/63518.
This project was a part of a multiyear, multipartner experimental investigation of the effects of wind on inclined stay cables that was initiated by the Federal Highway Administration (FHWA) in 2000. Between 2015 and 2017, the investigation on the galloping of inclined stay cables has focused on characterizing the influence of the cross-sectional s
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Larose, G. L., Stoyanoff, S., & Dunn, B. (2022). Aerodynamic Stability of Bridge Stay Cables — Dynamic Tests and Simulations (Report No. FHWA-HRT-22-097). United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development. https://rosap.ntl.bts.gov/view/dot/66354
Larose, Guy L., Stoyan Stoyanoff, and Brian Dunn. Aerodynamic Stability of Bridge Stay Cables — Dynamic Tests and Simulations. Report no. FHWA-HRT-22-097. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2022. https://rosap.ntl.bts.gov/view/dot/66354.
Larose, Guy L., et al. Aerodynamic Stability of Bridge Stay Cables — Dynamic Tests and Simulations. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2022, Report no. FHWA-HRT-22-097, ROSA P. https://rosap.ntl.bts.gov/view/dot/66354.
United States. Federal Highway Administration. Office of Natural Environment
2022-08-01
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This brief newsletter each month keeps transportation stakeholders up-to-date on various issues related to transportation and climate change.
United States. Federal Highway Administration. Office of Natural Environment (2022). Air Quality + Sustainable Transportation Highlights: July/August 2022 (Report No. FHWA-HEP-22-027). United States. Department of Transportation. Federal Highway Administration. Office of Natural Environment. https://rosap.ntl.bts.gov/view/dot/64913
United States. Federal Highway Administration. Office of Natural Environment. Air Quality + Sustainable Transportation Highlights: July/August 2022. Report no. FHWA-HEP-22-027. United States. Department of Transportation. Federal Highway Administration. Office of Natural Environment, 2022. https://rosap.ntl.bts.gov/view/dot/64913.
United States. Federal Highway Administration. Office of Natural Environment Air Quality + Sustainable Transportation Highlights: July/August 2022. United States. Department of Transportation. Federal Highway Administration. Office of Natural Environment, 2022, Report no. FHWA-HEP-22-027, ROSA P. https://rosap.ntl.bts.gov/view/dot/64913.
United States. Department of Transportation. Federal Highway Administration
2022-08-01
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In its over 45 years of existence, the Transportation Pooled Fund (TPF) has enabled public and private entities to combine resources to conduct high‑priority transportation research. By pooling funds and expertise, participants develop innovative solutions at a lower cost while extending the reach and impact of their research. Collaboration between
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United States. Department of Transportation. Federal Highway Administration (2022). Transportation Pooled Fund: Leveraging Resources To Achieve Common Research Goals (Report No. FHWA-HRT-21-031). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/65687
United States. Department of Transportation. Federal Highway Administration. Transportation Pooled Fund: Leveraging Resources To Achieve Common Research Goals. Report no. FHWA-HRT-21-031. United States. Department of Transportation. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/65687.
United States. Department of Transportation. Federal Highway Administration Transportation Pooled Fund: Leveraging Resources To Achieve Common Research Goals. United States. Department of Transportation. Federal Highway Administration, 2022, Report no. FHWA-HRT-21-031, ROSA P. https://rosap.ntl.bts.gov/view/dot/65687.
Extreme weather and catastrophic events pose an increasing threat to infrastructure in the United States. Given the impact such events are known to have on public infrastructure, the Department of Transportation’s Federal Highway Administration (FHWA) contracted the Library of Congress’ Federal Research Division (FRD) to conduct a comprehensive ove
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O’Toole, M., & Hasan, S. (2022). Catastrophic Events Impacting Transportation Infrastructure: Understanding Funding and Risk Management Approaches. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/64567
O’Toole, Madelin and Sema Hasan. Catastrophic Events Impacting Transportation Infrastructure: Understanding Funding and Risk Management Approaches. United States. Department of Transportation. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/64567.
O’Toole, Madelin, and Sema Hasan Catastrophic Events Impacting Transportation Infrastructure: Understanding Funding and Risk Management Approaches. United States. Department of Transportation. Federal Highway Administration, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/64567.
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