This report presents guidelines for developing and implementing the performance monitoring program for Specific Pavement Studies-10 Warm-Mix Asphalt Study experiment test sections. Federal Highway Administration Long-Term Pavement Performance regional support contractors must follow these guidelines to develop performance monitoring plans tailored
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Puccinelli, J., Schmalzer, P., Senn, K., & McDonald, L. (2023). Long-Term Pavement Performance Warm-Mix Asphalt Study Final Report, Volume V: SPS-10 Performance Monitoring Guide (Report No. FHWA-HRT-22-022). United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development. https://rosap.ntl.bts.gov/view/dot/66601
Puccinelli, Jason, Peter Schmalzer, Kevin Senn, and Linda McDonald. Long-Term Pavement Performance Warm-Mix Asphalt Study Final Report, Volume V: SPS-10 Performance Monitoring Guide. Report no. FHWA-HRT-22-022. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2023. https://rosap.ntl.bts.gov/view/dot/66601.
Puccinelli, Jason, et al. Long-Term Pavement Performance Warm-Mix Asphalt Study Final Report, Volume V: SPS-10 Performance Monitoring Guide. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2023, Report no. FHWA-HRT-22-022, ROSA P. https://rosap.ntl.bts.gov/view/dot/66601.
Guidelines for the development and implementation of a material-sampling and testing program for each test site included in the Specific Pavement Studies-10 (SPS-10) warm-mix asphalt study are presented in this report. These guidelines should be followed by a Federal Highway Administration Long-Term Pavement Performance (LTPP) regional support cont
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Puccinelli, J., Schmalzer, P., Senn, K., & McDonald, L. (2023). Long-Term Pavement Performance Warm-Mix Asphalt Study Final Report, Volume Ⅳ: SPS-10 Materials Sampling and Testing Requirements (Report No. FHWA-HRT-22-021). United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development. https://rosap.ntl.bts.gov/view/dot/66539
Puccinelli, Jason, Peter Schmalzer, Kevin Senn, and Linda McDonald. Long-Term Pavement Performance Warm-Mix Asphalt Study Final Report, Volume Ⅳ: SPS-10 Materials Sampling and Testing Requirements. Report no. FHWA-HRT-22-021. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2023. https://rosap.ntl.bts.gov/view/dot/66539.
Puccinelli, Jason, et al. Long-Term Pavement Performance Warm-Mix Asphalt Study Final Report, Volume Ⅳ: SPS-10 Materials Sampling and Testing Requirements. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2023, Report no. FHWA-HRT-22-021, ROSA P. https://rosap.ntl.bts.gov/view/dot/66539.
The purpose of this study is to explore the potential to significantly enhance equity and reduce congestion experienced by city bus riders due to transportation network company (TNC) operations (most especially within corridors with significant bus service) through select TNC or government policy measures. The study analyzes data from a survey cond
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Greenberg, A., Schroeckenthaler, K., & Middleton, S. (2023). Providing a 5-Minute Pickup Priority for Ridehail Users Agreeing to Pool: Potential Impacts on Curtailing Bus Delay and Enhancing Equity (Report No. FHWA-HOP-23-013). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/67359
Greenberg, Allen, Kyle Schroeckenthaler, and Scott Middleton. Providing a 5-Minute Pickup Priority for Ridehail Users Agreeing to Pool: Potential Impacts on Curtailing Bus Delay and Enhancing Equity. Report no. FHWA-HOP-23-013. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/67359.
Greenberg, Allen, et al. Providing a 5-Minute Pickup Priority for Ridehail Users Agreeing to Pool: Potential Impacts on Curtailing Bus Delay and Enhancing Equity. United States. Department of Transportation. Federal Highway Administration, 2023, Report no. FHWA-HOP-23-013, ROSA P. https://rosap.ntl.bts.gov/view/dot/67359.
This study focuses on the large number of bicycle-involved collisions that demonstrate the need to prioritize analyzing and enhancing the safety of bicyclists. In recent years, transportation agencies have constructed a variety of bicycle lane configurations, including separated bicycle lanes (SBLs), yet the associated influence that an SBL may hav
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Dixon, K. K., Avelar-Moran, R., & Mousavi, S. M. (2023). Developing Crash Modification Factors for Separated Bicycle Lanes (Report No. FHWA-HRT-23-025). United States. Federal Highway Administration. Office of Research, Development, and Technology. https://rosap.ntl.bts.gov/view/dot/66610
Dixon, Karen K., Raul Avelar-Moran, and Seyedeh Maryam Mousavi. Developing Crash Modification Factors for Separated Bicycle Lanes. Report no. FHWA-HRT-23-025. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2023. https://rosap.ntl.bts.gov/view/dot/66610.
Dixon, Karen K., et al. Developing Crash Modification Factors for Separated Bicycle Lanes. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2023, Report no. FHWA-HRT-23-025, ROSA P. https://rosap.ntl.bts.gov/view/dot/66610.
This document provides guidelines and information for documenting construction activities for the Specific Pavement Studies-10 (SPS-10) experiment warm-mix asphalt study. These guidelines should be followed by the Federal Highway Administration Long-Term Pavement Performance regional support contractor (RSC) when working with State and Provincial h
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Puccinelli, J., Schmalzer, P., Senn, K., & McDonald, L. (2023). Long-Term Pavement Performance Warm-Mix Asphalt Study Final Report, Volume Ⅵ: SPS-10 Construction Documentation Guide (Report No. FHWA-HRT-22-023). United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development. https://rosap.ntl.bts.gov/view/dot/66587
Puccinelli, Jason, Peter Schmalzer, Kevin Senn, and Linda McDonald. Long-Term Pavement Performance Warm-Mix Asphalt Study Final Report, Volume Ⅵ: SPS-10 Construction Documentation Guide. Report no. FHWA-HRT-22-023. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2023. https://rosap.ntl.bts.gov/view/dot/66587.
Puccinelli, Jason, et al. Long-Term Pavement Performance Warm-Mix Asphalt Study Final Report, Volume Ⅵ: SPS-10 Construction Documentation Guide. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2023, Report no. FHWA-HRT-22-023, ROSA P. https://rosap.ntl.bts.gov/view/dot/66587.
A Peer Exchange was held March 22–23, 2016, in Atlanta, Georgia, to gather experts from different fields relating to geologic hazards, climate change, extreme weather events, and geotechnical asset management (GAM). The purpose was to share perspectives and brainstorm ideas on how FHWA can best continue its geologic hazards program and research. Fe
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Godfrey, B., Zelenko, B., & Loehr, E. (2023). Geohazards, Climate Change, and Extreme Weather Events — Peer Exchange Report (Report No. FHWA-HIF-23-009). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/73031
Godfrey, Betsy, Brian Zelenko, and Erik Loehr. Geohazards, Climate Change, and Extreme Weather Events — Peer Exchange Report. Report no. FHWA-HIF-23-009. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/73031.
Godfrey, Betsy, et al. Geohazards, Climate Change, and Extreme Weather Events — Peer Exchange Report. United States. Department of Transportation. Federal Highway Administration, 2023, Report no. FHWA-HIF-23-009, ROSA P. https://rosap.ntl.bts.gov/view/dot/73031.
Traffic professionals are exploring innovative intersection designs to determine if they can successfully accommodate multimodal transportation by reducing conflicts between moving vehicles and vulnerable road users or by lowering the impact force (reducing the vehicle speed and changing the collision angle in the event of a collision). The objecti
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Fitzpatrick, K., Dastgiri, M. S., & Whitacre, J. (2023). Safety Evaluations of Innovative Intersection Designs for Pedestrians and Bicyclists (Report No. FHWA-HRT-23-033). United States. Federal Highway Administration. Office of Research, Development, and Technology. https://rosap.ntl.bts.gov/view/dot/66612
Fitzpatrick, Kay, Maryam Shirinzadeh Dastgiri, and Jeff Whitacre. Safety Evaluations of Innovative Intersection Designs for Pedestrians and Bicyclists. Report no. FHWA-HRT-23-033. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2023. https://rosap.ntl.bts.gov/view/dot/66612.
Fitzpatrick, Kay, et al. Safety Evaluations of Innovative Intersection Designs for Pedestrians and Bicyclists. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2023, Report no. FHWA-HRT-23-033, ROSA P. https://rosap.ntl.bts.gov/view/dot/66612.
The purpose of this report is to document the research plan and experimental design for the Specific Pavement Studies-10 (SPS-10) experiment for the Long-Term Pavement Performance (LTPP) program. Projects nominated for the SPS-10 experiment would be constructed specifically to satisfy experiment design cells within the experimental matrix and would
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Puccinelli, J., Schmalzer, P., Senn, K., & McDonald, L. (2023). Long-Term Pavement Performance Warm-Mix Asphalt Study Final Report, Volume Ⅱ: SPS-10 Experimental Matrix and Research Plan (Report No. FHWA-HRT-22-019). United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development. https://rosap.ntl.bts.gov/view/dot/88002
Puccinelli, Jason, Peter Schmalzer, Kevin Senn, and Linda McDonald. Long-Term Pavement Performance Warm-Mix Asphalt Study Final Report, Volume Ⅱ: SPS-10 Experimental Matrix and Research Plan. Report no. FHWA-HRT-22-019. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2023. https://rosap.ntl.bts.gov/view/dot/88002.
Puccinelli, Jason, et al. Long-Term Pavement Performance Warm-Mix Asphalt Study Final Report, Volume Ⅱ: SPS-10 Experimental Matrix and Research Plan. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2023, Report no. FHWA-HRT-22-019, ROSA P. https://rosap.ntl.bts.gov/view/dot/88002.
The National Environmental Policy Act (NEPA) is a procedural statute that requires Federal agencies to assess the environmental effects of their proposed actions on the human environment prior to making decisions. These case studies present examples from around the United States of how safety can be incorporated in NEPA. This case study document be
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Andre, C., Hamilton, I., Duncanson, S., Triebert, L., Dunn, M., & Woleslagle, C. (2023). Safety and NEPA: Case Studies and Noteworthy Practices: Introductory Document (Report No. FHWA-SA-22-047). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/86686
Andre, Candice, Ian Hamilton, Scott Duncanson, Lauren Triebert, Michael Dunn, and Claire Woleslagle. Safety and NEPA: Case Studies and Noteworthy Practices: Introductory Document. Report no. FHWA-SA-22-047. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2023. https://rosap.ntl.bts.gov/view/dot/86686.
Andre, Candice, et al. Safety and NEPA: Case Studies and Noteworthy Practices: Introductory Document. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2023, Report no. FHWA-SA-22-047, ROSA P. https://rosap.ntl.bts.gov/view/dot/86686.
This study evaluated wrong-way-driving (WWD) crash countermeasures at freeway ramps and frontage roads. Specifically, the study focused on the safety effectiveness of geometric features, access management strategies, and traffic control devices (TCDs) that are potential WWD crash countermeasures. The research team compiled safety data representing
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Avelar, R. E., Kutela, B., & Finley, M. D. (2023). Developing Crash Modification Factors for Wrong-Way-Driving Countermeasures (Report No. FHWA-HRT-22-115). United States. Federal Highway Administration. Office of Safety and Operations Research and Development. https://rosap.ntl.bts.gov/view/dot/73252
Avelar, Raul Eduardo, Boniphace Kutela, and Melisa D. Finley. Developing Crash Modification Factors for Wrong-Way-Driving Countermeasures. Report no. FHWA-HRT-22-115. United States. Federal Highway Administration. Office of Safety and Operations Research and Development, 2023. https://rosap.ntl.bts.gov/view/dot/73252.
Avelar, Raul Eduardo, et al. Developing Crash Modification Factors for Wrong-Way-Driving Countermeasures. United States. Federal Highway Administration. Office of Safety and Operations Research and Development, 2023, Report no. FHWA-HRT-22-115, ROSA P. https://rosap.ntl.bts.gov/view/dot/73252.
This report presents the independent evaluation results of the Enhancing the Road Charge Pilot Program in California initiative, which was funded through Phase I of the U.S. Department of Transportation’s Surface Transportation System Funding Alternatives Program. The California Department of Transportation is one of eight entities to engage in pil
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Sethi, S., Pierce, B., Robbins, J., Van Duren, D., & Agrawal, A. W. (2023). Surface Transportation System Funding Alternatives Phase I Evaluation: Enhancing the Road Charge Pilot Program in California (Report No. FHWA-HOP-19-044). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/72450
Sethi, Sonika, Ben Pierce, Justin Robbins, Drew Van Duren, and Asha Weinstein Agrawal. Surface Transportation System Funding Alternatives Phase I Evaluation: Enhancing the Road Charge Pilot Program in California. Report no. FHWA-HOP-19-044. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/72450.
Sethi, Sonika, et al. Surface Transportation System Funding Alternatives Phase I Evaluation: Enhancing the Road Charge Pilot Program in California. United States. Department of Transportation. Federal Highway Administration, 2023, Report no. FHWA-HOP-19-044, ROSA P. https://rosap.ntl.bts.gov/view/dot/72450.
This report provides guidelines and information for nominating candidate projects for the Specific Pavement Studies 10 Warm-Mix Asphalt Study and outlines participation requirements. Detailed project nomination forms and instructions are included.
Puccinelli, J., Schmalzer, P. N., Senn, K., & McDonald, L. (2023). Long-Term Pavement Performance Warm-Mix Asphalt Study Final Report, Volume Ⅲ: SPS-10 Nomination Guidelines (Report No. FHWA-HRT-22-020). United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development. https://rosap.ntl.bts.gov/view/dot/66605
Puccinelli, Jason, Peter N. Schmalzer, Kevin Senn, and Linda McDonald. Long-Term Pavement Performance Warm-Mix Asphalt Study Final Report, Volume Ⅲ: SPS-10 Nomination Guidelines. Report no. FHWA-HRT-22-020. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2023. https://rosap.ntl.bts.gov/view/dot/66605.
Puccinelli, Jason, et al. Long-Term Pavement Performance Warm-Mix Asphalt Study Final Report, Volume Ⅲ: SPS-10 Nomination Guidelines. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2023, Report no. FHWA-HRT-22-020, ROSA P. https://rosap.ntl.bts.gov/view/dot/66605.
2023-02-01
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FHWA Highway History Website Articles
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This article relates the story Beverly Ann Cover (Beverly Cover Norris), the first woman highway engineer in the U.S Bureau of Public Roads who joined in 1962.
Weingroff, R. F. (2023). Betty, Girl Engineer: A Look Back as FHWA Celebrates National Women's Month. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/68563
Weingroff, Richard F.. Betty, Girl Engineer: A Look Back as FHWA Celebrates National Women's Month. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/68563.
Weingroff, Richard F. Betty, Girl Engineer: A Look Back as FHWA Celebrates National Women's Month. United States. Department of Transportation. Federal Highway Administration, 2023, ROSA P. https://rosap.ntl.bts.gov/view/dot/68563.
This report documents all activities performed as part of the Long-Term Pavement Performance (LTPP) program’s Warm-Mix Asphalt (WMA) Study. The report describes the overall conduct of the project with a focus on the guidelines for recruitment, selection, implementation, construction, sampling, testing, and monitoring of the LTPP Specific Pavement S
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Puccinelli, J., Schmalzer, P. N., Senn, K., & McDonald, L. (2023). Long-Term Pavement Performance Warm-Mix Asphalt Study, Volume Ⅰ: Final Report (Report No. FHWA-HRT-22-018). United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development. https://rosap.ntl.bts.gov/view/dot/66595
Puccinelli, Jason, Peter N. Schmalzer, Kevin Senn, and Linda McDonald. Long-Term Pavement Performance Warm-Mix Asphalt Study, Volume Ⅰ: Final Report. Report no. FHWA-HRT-22-018. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2023. https://rosap.ntl.bts.gov/view/dot/66595.
Puccinelli, Jason, et al. Long-Term Pavement Performance Warm-Mix Asphalt Study, Volume Ⅰ: Final Report. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2023, Report no. FHWA-HRT-22-018, ROSA P. https://rosap.ntl.bts.gov/view/dot/66595.
Geohazards—such as landslides, liquefaction, rockfalls, subsidence, expansive/collapsible soils, and erosion—can pose major threats to transportation assets. Extreme weather events can also trigger and/or exacerbate geohazards, and the increasing incidence of such events is a concern in certain regions of the United States. A geohazards management
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Zelenko, B., Loehr, E., Boeckmann, A., Dorney, C., & Godfrey, E. (2023). Geohazards, Extreme Weather Events, and Climate Change Resilience Manual (Report No. FHWA-HIF-23-008). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/73030
Zelenko, Brian, Erik Loehr, Andrew Boeckmann, Chris Dorney, and Elizabeth Godfrey. Geohazards, Extreme Weather Events, and Climate Change Resilience Manual. Report no. FHWA-HIF-23-008. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/73030.
Zelenko, Brian, et al. Geohazards, Extreme Weather Events, and Climate Change Resilience Manual. United States. Department of Transportation. Federal Highway Administration, 2023, Report no. FHWA-HIF-23-008, ROSA P. https://rosap.ntl.bts.gov/view/dot/73030.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-02-01
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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 (2023). Traffic Volume Trends: February 2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/67108
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Traffic Volume Trends: February 2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2023. https://rosap.ntl.bts.gov/view/dot/67108.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Traffic Volume Trends: February 2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2023, ROSA P. https://rosap.ntl.bts.gov/view/dot/67108.
This guidebook informs State Departments of Transportation (DOTs), Metropolitan Planning Organizations (MPOs), and Regional Transportation Planning Organizations (RTPOs), as well as their planning colleagues, such as transit agencies, local governments, and Federal agencies, about effective practices for incorporating performance-based planning int
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Grant, M., Steine, S., Bowen, B., Duffy, C., & Eggert, H. (2023). Model Long-Range Transportation Plans: A Guide for Performance-Based Planning (Report No. FHWA-HEP-23-018). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/67101
Grant, Michael, Sherry Steine, Beverly Bowen, Catherine Duffy, and Haley Eggert. Model Long-Range Transportation Plans: A Guide for Performance-Based Planning. Report no. FHWA-HEP-23-018. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/67101.
Grant, Michael, et al. Model Long-Range Transportation Plans: A Guide for Performance-Based Planning. United States. Department of Transportation. Federal Highway Administration, 2023, Report no. FHWA-HEP-23-018, ROSA P. https://rosap.ntl.bts.gov/view/dot/67101.
This report applies concepts of organizational theory, specifically related to organizational structure, to explore ways in which organizational models and structural mechanisms can be used to advance transportation systems management and operations (TSMO) within departments of transportation (DOTs). It includes several case studies of organization
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Bauer, J., Noyes, P., Smith, M., & Bedsole, L. (2023). Advancing TSMO through Organizational Structures (Report No. FHWA-HOP-22-035). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/66802
Bauer, Jocelyn, Pat Noyes, Michael Smith, and Lisa Bedsole. Advancing TSMO through Organizational Structures. Report no. FHWA-HOP-22-035. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2023. https://rosap.ntl.bts.gov/view/dot/66802.
Bauer, Jocelyn, et al. Advancing TSMO through Organizational Structures. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2023, Report no. FHWA-HOP-22-035, ROSA P. https://rosap.ntl.bts.gov/view/dot/66802.
United States. Department of Transportation. Federal Highway Administration
2023-02-01
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The Highway Functional Classification: Concepts, Criteria and Procedures, 2023 Edition, describes the procedures and processes for assigning functional classifications to roadways and adjusting urban area boundaries. This document builds upon and modifies prior guidance documents.
United States. Department of Transportation. Federal Highway Administration (2023). Highway Functional Classification Concepts, Criteria and Procedures 2023 Edition. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/72430
United States. Department of Transportation. Federal Highway Administration. Highway Functional Classification Concepts, Criteria and Procedures 2023 Edition. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/72430.
United States. Department of Transportation. Federal Highway Administration Highway Functional Classification Concepts, Criteria and Procedures 2023 Edition. United States. Department of Transportation. Federal Highway Administration, 2023, ROSA P. https://rosap.ntl.bts.gov/view/dot/72430.
For years State Departments of Transportation (DOTs) have conducted pavement surface condition surveys to collect data to manage their pavement assets. These surveys involve a significant investment of time, money, and human resources. Understanding the pavement condition data's reliability in pavement management is vital. Repeatable and reliable p
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Chang, G. K., Gilliland, A., TaghaviGhalesari, A., Rada, G. R., Serigos, P. A., Simpson, A. L., & Kouchaki, S. (2023). Successful Practices for Quality Management of Pavement Surface Condition Data Collection and Analysis (Report No. FHWA-RC-23-0002). United States. Department of Transportation. Federal Highway Administration. Office of Innovation Implementation. https://rosap.ntl.bts.gov/view/dot/74312
Chang, George K., Amanda Gilliland, Abbas TaghaviGhalesari, Gonzalo R. Rada, Pedro A. Serigos, Amy L. Simpson, and Sareh Kouchaki. Successful Practices for Quality Management of Pavement Surface Condition Data Collection and Analysis. Report no. FHWA-RC-23-0002. United States. Department of Transportation. Federal Highway Administration. Office of Innovation Implementation, 2023. https://rosap.ntl.bts.gov/view/dot/74312.
Chang, George K., et al. Successful Practices for Quality Management of Pavement Surface Condition Data Collection and Analysis. United States. Department of Transportation. Federal Highway Administration. Office of Innovation Implementation, 2023, Report no. FHWA-RC-23-0002, ROSA P. https://rosap.ntl.bts.gov/view/dot/74312.
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