United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2022-12-01
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PDF
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: December 2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/66676
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Traffic Volume Trends: December 2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022. https://rosap.ntl.bts.gov/view/dot/66676.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Traffic Volume Trends: December 2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/66676.
United States. Department of Transportation. Federal Highway Administration
2022-12-01
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PDF
Although several factors can influence the performance of an asphalt pavement, one of the most important is in-place density. A small increase in density can potentially lead to a significant increase in service life of asphalt. Recognizing the importance of in-place density in building cost-effective asphalt pavements, FHWA initiated a three-phase
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United States. Department of Transportation. Federal Highway Administration (2022). Enhanced In-Place Density: Why Is It So Important? (Report No. FHWA-HIF-20-093). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/71841
United States. Department of Transportation. Federal Highway Administration. Enhanced In-Place Density: Why Is It So Important?. Report no. FHWA-HIF-20-093. United States. Department of Transportation. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/71841.
United States. Department of Transportation. Federal Highway Administration Enhanced In-Place Density: Why Is It So Important?. United States. Department of Transportation. Federal Highway Administration, 2022, Report no. FHWA-HIF-20-093, ROSA P. https://rosap.ntl.bts.gov/view/dot/71841.
For the SR 14 and Dog Mountain Congestion and Safety Study, the Federal Highway Administration (FHWA) partnered with the United States Forest Service (USFS) and the Washington State Department of Transportation (WSDOT) (together, the "project partners") to study conges on and safety in two parts: (1) recreation access sites along an 80-mile stretc
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Supporting Files
English-Young, S., Haukness, L., Hinatsu, S., & Lebowsky-Young, L. (2022). SR 14 and Dog Mountain Congestion and Safety Study. United States. Federal Highway Administration. Western Federal Lands Highway Division. https://rosap.ntl.bts.gov/view/dot/72313
English-Young, Seth, Lorelei Haukness, Stan Hinatsu, and Laurie Lebowsky-Young. SR 14 and Dog Mountain Congestion and Safety Study. United States. Federal Highway Administration. Western Federal Lands Highway Division, 2022. https://rosap.ntl.bts.gov/view/dot/72313.
English-Young, Seth, et al. SR 14 and Dog Mountain Congestion and Safety Study. United States. Federal Highway Administration. Western Federal Lands Highway Division, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/72313.
United States. Federal Highway Administration. Center for Accelerating Innovation
2022-12-01
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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. Federal Highway Administration. Center for Accelerating Innovation (2022). Innovator - November/December 2022 - Volume 16, Issue 93 (Report No. FHWA-22-CAI-031). United States. Federal Highway Administration. Center for Accelerating Innovation. https://rosap.ntl.bts.gov/view/dot/74746
United States. Federal Highway Administration. Center for Accelerating Innovation. Innovator - November/December 2022 - Volume 16, Issue 93. Report no. FHWA-22-CAI-031. United States. Federal Highway Administration. Center for Accelerating Innovation, 2022. https://rosap.ntl.bts.gov/view/dot/74746.
United States. Federal Highway Administration. Center for Accelerating Innovation Innovator - November/December 2022 - Volume 16, Issue 93. United States. Federal Highway Administration. Center for Accelerating Innovation, 2022, Report no. FHWA-22-CAI-031, ROSA P. https://rosap.ntl.bts.gov/view/dot/74746.
United States. Department of Transportation. Federal Highway Administration
2022-12-01
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PDF
Although several factors can influence the performance of an asphalt pavement, one of the most important is in-place density. A small increase in density can potentially lead to a significant increase in service life of asphalt. Highway agencies use specifications to achieve acceptable in-place density on their asphalt pavements. Density acceptance
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United States. Department of Transportation. Federal Highway Administration (2022). Enhanced In-Place Density: Different Specification Types Can Be Used To Achieve Performance (Report No. FHWA-HIF-20-094). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/71840
United States. Department of Transportation. Federal Highway Administration. Enhanced In-Place Density: Different Specification Types Can Be Used To Achieve Performance. Report no. FHWA-HIF-20-094. United States. Department of Transportation. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/71840.
United States. Department of Transportation. Federal Highway Administration Enhanced In-Place Density: Different Specification Types Can Be Used To Achieve Performance. United States. Department of Transportation. Federal Highway Administration, 2022, Report no. FHWA-HIF-20-094, ROSA P. https://rosap.ntl.bts.gov/view/dot/71840.
United States. Department of Transportation. Federal Highway Administration
2022-12-01
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PDF
The Minnesota Department of Transportation (MnDOT) is continuing to explore further adjustments to the use of and applications for the Paver-Mounted Thermal Profiler (PMTP), a tool that has been fully deployed into practice for MnDOT asphalt paving projects since 2018. The agency had studied the tool for several years and saw the PMTP’s benefits in
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United States. Department of Transportation. Federal Highway Administration (2022). Spotlight on Pavement Uniformity: Minnesota Department of Transportation Status and Next Steps With the Paver-Mounted Thermal Profiler (Report No. FHWA-HIF-22-061). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/71842
United States. Department of Transportation. Federal Highway Administration. Spotlight on Pavement Uniformity: Minnesota Department of Transportation Status and Next Steps With the Paver-Mounted Thermal Profiler. Report no. FHWA-HIF-22-061. United States. Department of Transportation. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/71842.
United States. Department of Transportation. Federal Highway Administration Spotlight on Pavement Uniformity: Minnesota Department of Transportation Status and Next Steps With the Paver-Mounted Thermal Profiler. United States. Department of Transportation. Federal Highway Administration, 2022, Report no. FHWA-HIF-22-061, ROSA P. https://rosap.ntl.bts.gov/view/dot/71842.
United States. Department of Transportation. Federal Highway Administration
2022-12-01
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Realty Digest
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The Federal Highway Administration's (FHWA) Office of Real Estate Services Newsletter is a resource which is intended to provide right-of-way professionals with the latest best practices, research results, training information, and information on policy and regulatory updates to ensure that Federal, State and local right-of-way program delivery is
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United States. Department of Transportation. Federal Highway Administration (2022). Realty Digest [Winter/Spring 2023 Volume 14, Number 1]. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/77340
United States. Department of Transportation. Federal Highway Administration. Realty Digest [Winter/Spring 2023 Volume 14, Number 1]. United States. Department of Transportation. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/77340.
United States. Department of Transportation. Federal Highway Administration Realty Digest [Winter/Spring 2023 Volume 14, Number 1]. United States. Department of Transportation. Federal Highway Administration, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/77340.
Making our Roads Safer through a Safe System Approach; The Highway Safety Improvement Program: Paving the Road to a Safer Future; The Safe System Paradigm: Reducing Fatalities and Injuries at the Nation’s Intersections; NHTSA’s Safe System Approach: Educating and Protecting All Road Users; Speed Management is Key to Road Safety; The Safe System App
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Doctor, M. A., Ngo, C., Betkey, D., Scurry, K., Shaw, J., Porter, R. J., Dunn, M., Soika, J., Huang, I., Ritter, R., Williams, D., Wijetunge, G., Xu, G., Zineddin, A., Atkins, R. G., Abel, S., Milton, J., Reynolds, L., Reynolds, R., ... Griffith, M. S. (2022). Public Roads, Vol. 85 No. 4 (Winter 2022) (Report No. FHWA-HRT-22-002). United States. Department of Transportation. Federal Highway Administration. Office of Research, Development, and Technology. https://rosap.ntl.bts.gov/view/dot/67989
Doctor, Mark A., Chimai Ngo, Danielle Betkey, Karen Scurry, Jeffrey Shaw, Richard J. Porter, and Michael Dunn, et al.. Public Roads, Vol. 85 No. 4 (Winter 2022). Report no. FHWA-HRT-22-002. United States. Department of Transportation. Federal Highway Administration. Office of Research, Development, and Technology, 2022. https://rosap.ntl.bts.gov/view/dot/67989.
Doctor, Mark A., et al. Public Roads, Vol. 85 No. 4 (Winter 2022). United States. Department of Transportation. Federal Highway Administration. Office of Research, Development, and Technology, 2022, Report no. FHWA-HRT-22-002, ROSA P. https://rosap.ntl.bts.gov/view/dot/67989.
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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Gopalakrishna, D., Garcia, V., English, T., Zumpf, S., & Serulle, N. U. (2022). Connected Vehicle Pilot Deployment Program Phase 4, Concept of Operations (ConOps), WYDOT (Report No. FHWA-JPO-23-112). United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. https://rosap.ntl.bts.gov/view/dot/68616
Gopalakrishna, Deepak, Vince Garcia, Tony English, Shane Zumpf, and Nayel Urena Serulle. Connected Vehicle Pilot Deployment Program Phase 4, Concept of Operations (ConOps), WYDOT. Report no. FHWA-JPO-23-112. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2022. https://rosap.ntl.bts.gov/view/dot/68616.
Gopalakrishna, Deepak, et al. Connected Vehicle Pilot Deployment Program Phase 4, Concept of Operations (ConOps), WYDOT. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2022, Report no. FHWA-JPO-23-112, ROSA P. https://rosap.ntl.bts.gov/view/dot/68616.
This document is the System Architecture Document (SAD) for the University of Washington's (UW) Transportation Data Equity Initiative (TDEI) Project for the United States Department of Transportation's (USDOT) ITS4US Program. The SAD describes the system architecture from various architecture perspectives including: Enterprise Architecture View; Ph
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Supporting Files
Tufte, K., Danczyk, A., Caspi, A., Hallenbeck, M., Bolten, N., & Marecek, A. (2022). Phase 2 System Architecture Document: University of Washington ITS4US Deployment Project (Report No. FHWA-JPO-22-984). United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. https://rosap.ntl.bts.gov/view/dot/68226
Tufte, Kristin, Adam Danczyk, Anat Caspi, Mark Hallenbeck, Nick Bolten, and Alice Marecek. Phase 2 System Architecture Document: University of Washington ITS4US Deployment Project. Report no. FHWA-JPO-22-984. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2022. https://rosap.ntl.bts.gov/view/dot/68226.
Tufte, Kristin, et al. Phase 2 System Architecture Document: University of Washington ITS4US Deployment Project. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2022, Report no. FHWA-JPO-22-984, ROSA P. https://rosap.ntl.bts.gov/view/dot/68226.
United States. Federal Highway Administration. Office of Bridges and Structures
2022-11-29
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ZIP
HY-8 automates culvert hydraulic computations utilizing a number of essential features that make culvert analysis and design easier. An HY-8 User Manual is included with the software installation (access via 'Help' button on top toolbar) to provide important information on the technical features, capabilities, and limitations of the software.Bugs a
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United States. Federal Highway Administration. Office of Bridges and Structures (2022). HY-8 Culvert Hydraulic Analysis Program Version 7.80.2 [supporting software]. United States. Federal Highway Administration. Office of Bridges and Structures. https://rosap.ntl.bts.gov/view/dot/88714
United States. Federal Highway Administration. Office of Bridges and Structures. HY-8 Culvert Hydraulic Analysis Program Version 7.80.2 [supporting software]. United States. Federal Highway Administration. Office of Bridges and Structures, 2022. https://rosap.ntl.bts.gov/view/dot/88714.
United States. Federal Highway Administration. Office of Bridges and Structures HY-8 Culvert Hydraulic Analysis Program Version 7.80.2 [supporting software]. United States. Federal Highway Administration. Office of Bridges and Structures, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/88714.
United States. Department of Transportation. Federal Highway Administration
2022-11-29
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PDF
Emerging planning methods can help agencies navigate today’s deeply uncertain conditions and better position them for tomorrow’s opportunities. Recently developed methods and analytic tools (known collectively as Decision Making under Deep Uncertainty— DMDU) can help transportation planners identify and evaluate such strategies.
United States. Department of Transportation. Federal Highway Administration (2022). Transportation Planning for Uncertain Times: Decision Making Under Deep Uncertainty (DMDU). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/76740
United States. Department of Transportation. Federal Highway Administration. Transportation Planning for Uncertain Times: Decision Making Under Deep Uncertainty (DMDU). United States. Department of Transportation. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/76740.
United States. Department of Transportation. Federal Highway Administration Transportation Planning for Uncertain Times: Decision Making Under Deep Uncertainty (DMDU). United States. Department of Transportation. Federal Highway Administration, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/76740.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2022-11-28
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PDF
On a monthly basis, each State is required to report to the Federal Highway Administration (FHWA), the amount of gallons taxed by that state. This data is analyzed and compiled by FHWA staff. The data on the amount of on-highway fuel use for each State is then used to attribute federal revenue to each State. Yearly, the FHWA, Office of Policy, prov
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information (2022). Monthly Motor Fuel Reported by States: July 2022 (Report No. FHWA-PL-23-001). United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/65695
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Monthly Motor Fuel Reported by States: July 2022. Report no. FHWA-PL-23-001. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022. https://rosap.ntl.bts.gov/view/dot/65695.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Monthly Motor Fuel Reported by States: July 2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022, Report no. FHWA-PL-23-001, ROSA P. https://rosap.ntl.bts.gov/view/dot/65695.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2022-11-27
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PDF
The Weekly Traffic Volume Report estimates the vehicle miles traveled (VMT) for interstate highways and how the total travel measured by VMT compares with travel that occurred in the same week of the previous year. The VMT is further split into passenger vehicle and truck components. The information gives new insights into the effect on traffic by
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information (2022). Special Monthly Reporting - Weekly Traffic Volume Data: Interstate Travel for Weeks 44, 45, 46, and 47, 10/31/2022-11/27/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/66016
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Special Monthly Reporting - Weekly Traffic Volume Data: Interstate Travel for Weeks 44, 45, 46, and 47, 10/31/2022-11/27/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022. https://rosap.ntl.bts.gov/view/dot/66016.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Special Monthly Reporting - Weekly Traffic Volume Data: Interstate Travel for Weeks 44, 45, 46, and 47, 10/31/2022-11/27/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/66016.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2022-11-25
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PDF
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. 8, Data Complete Through 11/25/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/65630
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. 8, Data Complete Through 11/25/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022. https://rosap.ntl.bts.gov/view/dot/65630.
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. 8, Data Complete Through 11/25/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/65630.
United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office
2022-11-22
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PDF
This infographic highlights examples of how ITS is being deployed to support accessibility.
United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office (2022). ITS to Support Accessibility. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. https://rosap.ntl.bts.gov/view/dot/65718
United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. ITS to Support Accessibility. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2022. https://rosap.ntl.bts.gov/view/dot/65718.
United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office ITS to Support Accessibility. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/65718.
This document is the Data Privacy Plan (DPP) for the University of Washington’s (UW) Transportation Data Equity Initiative (TDEI) Project for the United States Department of Transportation’s (USDOT) ITS4US Program. The DPP provides details about how the privacy of participants in the UW’s ITS4US project will be protected. The DPP describes actions
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Danczyk, A., Tufte, K., Caspi, A., Hallenbeck, M., Bolten, N., & Marecek, A. (2022). Phase 2 Data Privacy Plan — University of Washington ITS4US Deployment Project (Report No. FHWA-JPO-22-972). United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. https://rosap.ntl.bts.gov/view/dot/66780
Danczyk, Adam, Kristin Tufte, Anat Caspi, Mark Hallenbeck, Nick Bolten, and Alice Marecek. Phase 2 Data Privacy Plan — University of Washington ITS4US Deployment Project. Report no. FHWA-JPO-22-972. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2022. https://rosap.ntl.bts.gov/view/dot/66780.
Danczyk, Adam, et al. Phase 2 Data Privacy Plan — University of Washington ITS4US Deployment Project. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2022, Report no. FHWA-JPO-22-972, ROSA P. https://rosap.ntl.bts.gov/view/dot/66780.
United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office
2022-11-18
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PDF
As ITS capabilities improve and become more widespread, the transportation industry continues to develop new ways to utilize emerging technologies as well as the useful data they produce. As a leader in transportation, the U.S. DOT is at the forefront of ITS development, funding, and utilization. With a finger on the pulse of this area of the indus
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United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office (2022). Emerging and Enabling Technologies: Communications Technologies. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. https://rosap.ntl.bts.gov/view/dot/65747
United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. Emerging and Enabling Technologies: Communications Technologies. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2022. https://rosap.ntl.bts.gov/view/dot/65747.
United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office Emerging and Enabling Technologies: Communications Technologies. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/65747.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2022-11-18
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PDF
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. 7, Data Complete Through 11/18/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/65629
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. 7, Data Complete Through 11/18/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022. https://rosap.ntl.bts.gov/view/dot/65629.
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. 7, Data Complete Through 11/18/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/65629.
United States. Federal Highway Administration. Office of Preconstruction, Construction, and Pavements
2022-11-18
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ZIP
The Profile Viewer and Analyzer (ProVAL) is a software that was initially developed to provide a means to view and analyze pavement profiles efficiently and robustly, as part of the Federal Highway Administration (FHWA) smoothness initiative. ProVAL imports, displays, and analyzes the characteristics of pavement profiles from many different sources
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United States. Federal Highway Administration. Office of Preconstruction, Construction, and Pavements (2022). Pavement Profile Viewer and Analyzer (ProVAL) Version 3.61.50 [supporting software]. United States. Federal Highway Administration. Office of Preconstruction, Construction, and Pavements. https://rosap.ntl.bts.gov/view/dot/89238
United States. Federal Highway Administration. Office of Preconstruction, Construction, and Pavements. Pavement Profile Viewer and Analyzer (ProVAL) Version 3.61.50 [supporting software]. United States. Federal Highway Administration. Office of Preconstruction, Construction, and Pavements, 2022. https://rosap.ntl.bts.gov/view/dot/89238.
United States. Federal Highway Administration. Office of Preconstruction, Construction, and Pavements Pavement Profile Viewer and Analyzer (ProVAL) Version 3.61.50 [supporting software]. United States. Federal Highway Administration. Office of Preconstruction, Construction, and Pavements, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/89238.
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