This report examines Long-Term Pavement Performance (LTPP) database users’ needs for traffic data and parameters and the extent of traffic data availability in the LTPP database. It identifies and recommends new analysis-ready traffic parameters and traffic data–usability indices for inclusion in the LTPP database. This report also presents a metho
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Selezneva, O. I., & Hallenbeck, M. E. (2022). Facilitating Analysts' Use of Traffic Data from the Long-Term Pavement Performance (LTPP) Program (Report No. FHWA-HRT-22-074). United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development. https://rosap.ntl.bts.gov/view/dot/63490
Selezneva, Olga I. and Mark E. Hallenbeck. Facilitating Analysts' Use of Traffic Data from the Long-Term Pavement Performance (LTPP) Program. Report no. FHWA-HRT-22-074. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2022. https://rosap.ntl.bts.gov/view/dot/63490.
Selezneva, Olga I., and Mark E. Hallenbeck Facilitating Analysts' Use of Traffic Data from the Long-Term Pavement Performance (LTPP) Program. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2022, Report no. FHWA-HRT-22-074, ROSA P. https://rosap.ntl.bts.gov/view/dot/63490.
Ultra-high performance concrete (UHPC) overlays are beginning to be recognized as a viable solution for bridge deck preservation. To accommodate construction sequencing during installation, vertical cold joints between UHPC pours are often unavoidable. Furthermore, the formwork and detailing used at these cold-joint locations are not yet standardiz
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Saladi, N., Helsel, M., Haber, Z. B., & Spragg, R. P. (2022). Assessing Chloride Ingress Through Construction Joints in UHPC Overlays [research note] (Report No. FHWA-HRT-22-078). United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development. https://rosap.ntl.bts.gov/view/dot/62623
Saladi, Naveen, Michelle Helsel, Zachary B. Haber, and Robert P. Spragg. Assessing Chloride Ingress Through Construction Joints in UHPC Overlays [research note]. Report no. FHWA-HRT-22-078. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2022. https://rosap.ntl.bts.gov/view/dot/62623.
Saladi, Naveen, et al. Assessing Chloride Ingress Through Construction Joints in UHPC Overlays [research note]. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2022, Report no. FHWA-HRT-22-078, ROSA P. https://rosap.ntl.bts.gov/view/dot/62623.
United States. Federal Highway Administration. Office of Natural Environment
2022-06-01
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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: May/June 2022 (Report No. FHWA-HEP-22-023). United States. Department of Transportation. Federal Highway Administration. Office of Natural Environment. https://rosap.ntl.bts.gov/view/dot/62985
United States. Federal Highway Administration. Office of Natural Environment. Air Quality + Sustainable Transportation Highlights: May/June 2022. Report no. FHWA-HEP-22-023. United States. Department of Transportation. Federal Highway Administration. Office of Natural Environment, 2022. https://rosap.ntl.bts.gov/view/dot/62985.
United States. Federal Highway Administration. Office of Natural Environment Air Quality + Sustainable Transportation Highlights: May/June 2022. United States. Department of Transportation. Federal Highway Administration. Office of Natural Environment, 2022, Report no. FHWA-HEP-22-023, ROSA P. https://rosap.ntl.bts.gov/view/dot/62985.
United States. Department of Transportation. Federal Highway Administration. Office of Operations
2022-06-01
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The second Strategic Highway Research Program (SHRP2) developed data and analysis tools to improve the measurement and management of travel time reliability by transportation practitioners. The SHRP2 Program provided funding to help agencies test the tools and incorporate reliability into their business practices.
United States. Department of Transportation. Federal Highway Administration. Office of Operations (2022). Case Study: Minnesota Department of Transportation: Measuring Reliability in Minnesota (Report No. FHWA-HOP-21-068). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/67893
United States. Department of Transportation. Federal Highway Administration. Office of Operations. Case Study: Minnesota Department of Transportation: Measuring Reliability in Minnesota. Report no. FHWA-HOP-21-068. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022. https://rosap.ntl.bts.gov/view/dot/67893.
United States. Department of Transportation. Federal Highway Administration. Office of Operations Case Study: Minnesota Department of Transportation: Measuring Reliability in Minnesota. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022, Report no. FHWA-HOP-21-068, ROSA P. https://rosap.ntl.bts.gov/view/dot/67893.
United States. Department of Transportation. Federal Highway Administration. Office of Operations
2022-06-01
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The second Strategic Highway Research Program (SHRP2) developed data and analysis tools to improve the measurement and management of travel time reliability by transportation practitioners. The SHRP2 Program provided funding to help agencies test the tools and incorporate reliability into their business practices.
United States. Department of Transportation. Federal Highway Administration. Office of Operations (2022). Case Study: Florida Department of Transportation: Implementation of Reliability Tools in Programming and Planning (Report No. FHWA-HOP-21-080). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/67882
United States. Department of Transportation. Federal Highway Administration. Office of Operations. Case Study: Florida Department of Transportation: Implementation of Reliability Tools in Programming and Planning. Report no. FHWA-HOP-21-080. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022. https://rosap.ntl.bts.gov/view/dot/67882.
United States. Department of Transportation. Federal Highway Administration. Office of Operations Case Study: Florida Department of Transportation: Implementation of Reliability Tools in Programming and Planning. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022, Report no. FHWA-HOP-21-080, ROSA P. https://rosap.ntl.bts.gov/view/dot/67882.
The document provides the transportation operations community (public agencies, consultants, and researchers involved in planning for, designing, operating, and maintaining transportation operations and management systems) with information on practices in coordinating with information technology staff. This material focuses on the value of coordina
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Jacobson, L., Lockwood, S., & Beck, S. (2022). Practices for Improving the Coordination of Information Technology and Transportation Systems Management and Operations Resources: A Reference Document (Report No. FHWA-HOP-21-008). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/63180
Jacobson, Les, Steve Lockwood, and Scott Beck. Practices for Improving the Coordination of Information Technology and Transportation Systems Management and Operations Resources: A Reference Document. Report no. FHWA-HOP-21-008. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022. https://rosap.ntl.bts.gov/view/dot/63180.
Jacobson, Les, et al. Practices for Improving the Coordination of Information Technology and Transportation Systems Management and Operations Resources: A Reference Document. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022, Report no. FHWA-HOP-21-008, ROSA P. https://rosap.ntl.bts.gov/view/dot/63180.
United States. Department of Transportation. Federal Highway Administration. Office of Operations
2022-06-01
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The second Strategic Highway Research Program (SHRP2) developed data and analysis tools to improve the measurement and management of travel time reliability by transportation practitioners. The SHRP2 Program provided funding to help agencies test the tools and incorporate reliability into their business practices.
United States. Department of Transportation. Federal Highway Administration. Office of Operations (2022). Case Study: Colorado Department of Transportation: Reliability of Travel Times on Urban and Rural Highways (Report No. FHWA-HOP-21-079). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/67881
United States. Department of Transportation. Federal Highway Administration. Office of Operations. Case Study: Colorado Department of Transportation: Reliability of Travel Times on Urban and Rural Highways. Report no. FHWA-HOP-21-079. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022. https://rosap.ntl.bts.gov/view/dot/67881.
United States. Department of Transportation. Federal Highway Administration. Office of Operations Case Study: Colorado Department of Transportation: Reliability of Travel Times on Urban and Rural Highways. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022, Report no. FHWA-HOP-21-079, ROSA P. https://rosap.ntl.bts.gov/view/dot/67881.
The sixth round of the Every Day Counts (EDC-6) initiative selected electronic ticketing (e-Ticketing) for rapid deployment among highway agencies to enhance work zone safety, improve quality, and realize cost savings through digitalization. Highway construction projects generate massive amounts of valuable data that historically were communicated
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Sadasivam, S. (2022). Puerto Rico Highways and Transportation Authority E-Ticketing Peer Exchange [Tech Brief] (Report No. FHWA-HIF-24-056). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/80619
Sadasivam, Suriyanarayanan. Puerto Rico Highways and Transportation Authority E-Ticketing Peer Exchange [Tech Brief]. Report no. FHWA-HIF-24-056. United States. Department of Transportation. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/80619.
Sadasivam, Suriyanarayanan Puerto Rico Highways and Transportation Authority E-Ticketing Peer Exchange [Tech Brief]. United States. Department of Transportation. Federal Highway Administration, 2022, Report no. FHWA-HIF-24-056, ROSA P. https://rosap.ntl.bts.gov/view/dot/80619.
United States. Department of Transportation. Federal Highway Administration
2022-06-01
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This document highlights drivers' decisions regarding the dilemma zone (DZ). The DZ phenomenon is described as the moment when drivers face a predicament as a stoplight suddenly turns yellow, requiring either an abrupt stop or a rapid acceleration through the intersection.
United States. Department of Transportation. Federal Highway Administration (2022). SBIR Success STORY - The Dilemma Zone (Report No. FHWA-HRT-22-084). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/63489
United States. Department of Transportation. Federal Highway Administration. SBIR Success STORY - The Dilemma Zone. Report no. FHWA-HRT-22-084. United States. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/63489.
United States. Department of Transportation. Federal Highway Administration SBIR Success STORY - The Dilemma Zone. United States. Federal Highway Administration, 2022, Report no. FHWA-HRT-22-084, ROSA P. https://rosap.ntl.bts.gov/view/dot/63489.
United States. Department of Transportation. Federal Highway Administration. Office of Operations
2022-06-01
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The second Strategic Highway Research Program (SHRP2) developed data and analysis tools to improve the measurement and management of travel time reliability by transportation practitioners. The SHRP2 Program provided funding to help agencies test the tools and incorporate reliability into their business practices.
United States. Department of Transportation. Federal Highway Administration. Office of Operations (2022). Case Study: North Carolina Department of Transportation: Implementing a Suite of Travel Time Reliability Tools in North Carolina (Report No. FHWA-HOP-21-069). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/67894
United States. Department of Transportation. Federal Highway Administration. Office of Operations. Case Study: North Carolina Department of Transportation: Implementing a Suite of Travel Time Reliability Tools in North Carolina. Report no. FHWA-HOP-21-069. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022. https://rosap.ntl.bts.gov/view/dot/67894.
United States. Department of Transportation. Federal Highway Administration. Office of Operations Case Study: North Carolina Department of Transportation: Implementing a Suite of Travel Time Reliability Tools in North Carolina. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022, Report no. FHWA-HOP-21-069, ROSA P. https://rosap.ntl.bts.gov/view/dot/67894.
Information for Planning and Consultation (IPaC) Streamlines Endangered Species Act Reviews; Resources for Applying Resilience Concepts to Projects in River Environments; Keeping America Moving and Accessible; Addressing Climate Change: A look inside Minnesota Clean Energy and Connectivity Projects; Exploring the Transportation Pooled Fund Program—
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Kilheffer, C., Foster, V., Brown, E., Girard, L., Neighorn, J., Larsen, A., Stokes, B., Simons, S., Oh, J., Scott, D., & Sergeson, P. (2022). Public Roads, Vol. 86 No.2 (Summer 2022) (Report No. FHWA-HRT-22-004). United States. Department of Transportation. Federal Highway Administration. Office of Research, Development, and Technology. https://rosap.ntl.bts.gov/view/dot/67991
Kilheffer, Chelby, Victoria Foster, Eric Brown, Laura Girard, James Neighorn, Adam Larsen, and Brandon Stokes, et al.. Public Roads, Vol. 86 No.2 (Summer 2022). Report no. FHWA-HRT-22-004. United States. Department of Transportation. Federal Highway Administration. Office of Research, Development, and Technology, 2022. https://rosap.ntl.bts.gov/view/dot/67991.
Kilheffer, Chelby, et al. Public Roads, Vol. 86 No.2 (Summer 2022). United States. Department of Transportation. Federal Highway Administration. Office of Research, Development, and Technology, 2022, Report no. FHWA-HRT-22-004, ROSA P. https://rosap.ntl.bts.gov/view/dot/67991.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2022-05-29
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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 18, 19, 20, and 21, 5/2/2022-5/29/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/62826
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Special Monthly Reporting - Weekly Traffic Volume Data: Interstate Travel for Weeks 18, 19, 20, and 21, 5/2/2022-5/29/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022. https://rosap.ntl.bts.gov/view/dot/62826.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Special Monthly Reporting - Weekly Traffic Volume Data: Interstate Travel for Weeks 18, 19, 20, and 21, 5/2/2022-5/29/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/62826.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2022-05-27
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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. 35, Data Complete Through 5/27/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/62838
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. 35, Data Complete Through 5/27/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022. https://rosap.ntl.bts.gov/view/dot/62838.
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. 35, Data Complete Through 5/27/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/62838.
The purpose of this Memorandum is to outline the process by which the Federal Highway Administration (FHWA) will transition the data reported to the National Bridge Inventory (NBI) from alignment with the Recording and Coding Guide for the Structure Inventory and Appraisal of the Nation’s Bridges (Coding Guide) to the Specifications for the Nationa
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Hartmann, J. (2022). Action: Implementation of the Specifications for the National Bridge Inventory. United States. Department of Transportation. Federal Highway Policy & Guidance Center. https://rosap.ntl.bts.gov/view/dot/77620
Hartmann, Joseph. Action: Implementation of the Specifications for the National Bridge Inventory. United States. Department of Transportation. Federal Highway Policy & Guidance Center, 2022. https://rosap.ntl.bts.gov/view/dot/77620.
Hartmann, Joseph Action: Implementation of the Specifications for the National Bridge Inventory. United States. Department of Transportation. Federal Highway Policy & Guidance Center, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/77620.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2022-05-20
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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. 34, Data Complete Through 5/20/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/62837
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. 34, Data Complete Through 5/20/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022. https://rosap.ntl.bts.gov/view/dot/62837.
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. 34, Data Complete Through 5/20/2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/62837.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2022-05-19
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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: January 2022 (Report No. FHWA-PL-22-017). United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/62845
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Monthly Motor Fuel Reported by States: January 2022. Report no. FHWA-PL-22-017. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022. https://rosap.ntl.bts.gov/view/dot/62845.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Monthly Motor Fuel Reported by States: January 2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022, Report no. FHWA-PL-22-017, ROSA P. https://rosap.ntl.bts.gov/view/dot/62845.
United States. Department of Transportation. Federal Highway Administration
2022-05-16
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Memoranda & Guidance: Guidance
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This document contains a list of earmark projects by state or territory.
United States. Department of Transportation. Federal Highway Administration (2022). Unallocated Earmark Projects Status for Funds Not in FMIS: Less Than 10% Obligated, As of October 1, 2021. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/78292
United States. Department of Transportation. Federal Highway Administration. Unallocated Earmark Projects Status for Funds Not in FMIS: Less Than 10% Obligated, As of October 1, 2021. United States. Department of Transportation. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/78292.
United States. Department of Transportation. Federal Highway Administration Unallocated Earmark Projects Status for Funds Not in FMIS: Less Than 10% Obligated, As of October 1, 2021. United States. Department of Transportation. Federal Highway Administration, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/78292.
United States. Department of Transportation. Federal Highway Administration
2022-05-16
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Memoranda & Guidance: Guidance
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This document contains a list of earmark projects by state or territory.
United States. Department of Transportation. Federal Highway Administration (2022). Allocated Earmark Projects Status for Funds Available in FMIS: Demo by State or Territory More Than 10% Obligated, As of October 1, 2021. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/78291
United States. Department of Transportation. Federal Highway Administration. Allocated Earmark Projects Status for Funds Available in FMIS: Demo by State or Territory More Than 10% Obligated, As of October 1, 2021. United States. Department of Transportation. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/78291.
United States. Department of Transportation. Federal Highway Administration Allocated Earmark Projects Status for Funds Available in FMIS: Demo by State or Territory More Than 10% Obligated, As of October 1, 2021. United States. Department of Transportation. Federal Highway Administration, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/78291.
United States. Department of Transportation. Federal Highway Administration
2022-05-16
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Memoranda & Guidance: Guidance
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This document contains a list of earmark projects by state or territory.
United States. Department of Transportation. Federal Highway Administration (2022). Allocated Earmark Projects Status for Fund Available in FMIS: Demo by State or Territory Less Than 10%, As of October 1, 2021. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/78290
United States. Department of Transportation. Federal Highway Administration. Allocated Earmark Projects Status for Fund Available in FMIS: Demo by State or Territory Less Than 10%, As of October 1, 2021. United States. Department of Transportation. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/78290.
United States. Department of Transportation. Federal Highway Administration Allocated Earmark Projects Status for Fund Available in FMIS: Demo by State or Territory Less Than 10%, As of October 1, 2021. United States. Department of Transportation. Federal Highway Administration, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/78290.
United States. Department of Transportation. Federal Highway Administration
2022-05-16
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Memoranda & Guidance: Guidance
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This document contains a list of earmark projects by state or territory.
United States. Department of Transportation. Federal Highway Administration (2022). Unallocated Earmark Projects Status for Funds Not in FMIS: More Than 10% Obligated, As of October 1, 2021. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/78293
United States. Department of Transportation. Federal Highway Administration. Unallocated Earmark Projects Status for Funds Not in FMIS: More Than 10% Obligated, As of October 1, 2021. United States. Department of Transportation. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/78293.
United States. Department of Transportation. Federal Highway Administration Unallocated Earmark Projects Status for Funds Not in FMIS: More Than 10% Obligated, As of October 1, 2021. United States. Department of Transportation. Federal Highway Administration, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/78293.
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