This document, a product of the Transportation Management Center Pooled Fund Study, examines the use of dashboards in the transportation management center environment. Dashboards display data in a user-friendly format. The project team conducted an outreach exercise to determine the current state of the practice for use of dashboards and summarized
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Tantillo, M. J., Smith, K., Packard, C., Lomax, T., & Dhuri, S. (2021). Transportation Management Center Performance Dashboards (Report No. FHWA-HOP-20-032). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/57982
Tantillo, Michael J., Keith Smith, Clay Packard, Tim Lomax, and Sunil Dhuri. Transportation Management Center Performance Dashboards. Report no. FHWA-HOP-20-032. United States. Federal Highway Administration, 2021. https://rosap.ntl.bts.gov/view/dot/57982.
Tantillo, Michael J., et al. Transportation Management Center Performance Dashboards. United States. Federal Highway Administration, 2021, Report no. FHWA-HOP-20-032, ROSA P. https://rosap.ntl.bts.gov/view/dot/57982.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2021-04-01
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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 (2021). Traffic Volume Trends: April 2021. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/57062
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Traffic Volume Trends: April 2021. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021. https://rosap.ntl.bts.gov/view/dot/57062.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Traffic Volume Trends: April 2021. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/57062.
The FHWA Procedure for Determining Significant Progress toward the NHPP and NHFP Measures presents the steps Federal Highway Administration (FHWA) will follow to determine significant progress (23 CFR 490.109), the data that will be used, and how State DOTs will be notified of FHWA’s determination. While designed for internal use, FHWA is making th
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Kuklenski, A., Reck, S., Hoffman, N., Vaughn, R., Constable, D., Van, T., Purdy, J., Taylor, R., Horan, D., & Gee, G. (2021). FHWA Procedure for Determining Significant Progress toward the NHPP and NHFP Measures (Report No. FHWA-HIF-21-030). United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure. https://rosap.ntl.bts.gov/view/dot/56600
Kuklenski, Alexis, Susanna Reck, Nelson Hoffman, Ronald Vaughn, Derek Constable, Thomas Van, Jeffrey Purdy, Rich Taylor, Dawn Horan, and Garrett Gee. FHWA Procedure for Determining Significant Progress toward the NHPP and NHFP Measures. Report no. FHWA-HIF-21-030. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure, 2021. https://rosap.ntl.bts.gov/view/dot/56600.
Kuklenski, Alexis, et al. FHWA Procedure for Determining Significant Progress toward the NHPP and NHFP Measures. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure, 2021, Report no. FHWA-HIF-21-030, ROSA P. https://rosap.ntl.bts.gov/view/dot/56600.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2021-03-28
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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 (2021). Special Issue - Weekly Traffic Volume Report: Interstate Travel for Week No. 12. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/56104
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Special Issue - Weekly Traffic Volume Report: Interstate Travel for Week No. 12. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021. https://rosap.ntl.bts.gov/view/dot/56104.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Special Issue - Weekly Traffic Volume Report: Interstate Travel for Week No. 12. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/56104.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2021-03-26
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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 (2021). Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 26, Data Complete Through 3/26/2021. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/56522
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. 26, Data Complete Through 3/26/2021. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021. https://rosap.ntl.bts.gov/view/dot/56522.
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. 26, Data Complete Through 3/26/2021. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/56522.
This memorandum clarifies the requirements for the treatment of Paycheck Protection Program (PPP) loans received by consultants providing architectural and engineering (A&E) services under Federal-aid or Federal lands highway program funded contracts, and particularly regarding PPP loans by engineering consultant firms that seek loan forgiveness. D
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Bezio, B. R. (2021). Information: Treatment of Paycheck Protection Program Funds for Architectural and Engineering Consultants Guidance. United States. Department of Transportation. Federal Highway Policy & Guidance Center. https://rosap.ntl.bts.gov/view/dot/77630
Bezio, Brian R.. Information: Treatment of Paycheck Protection Program Funds for Architectural and Engineering Consultants Guidance. United States. Department of Transportation. Federal Highway Policy & Guidance Center, 2021. https://rosap.ntl.bts.gov/view/dot/77630.
Bezio, Brian R. Information: Treatment of Paycheck Protection Program Funds for Architectural and Engineering Consultants Guidance. United States. Department of Transportation. Federal Highway Policy & Guidance Center, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/77630.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2021-03-21
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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 (2021). Special Issue - Weekly Traffic Volume Report: Interstate Travel for Week No. 11. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/56103
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Special Issue - Weekly Traffic Volume Report: Interstate Travel for Week No. 11. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021. https://rosap.ntl.bts.gov/view/dot/56103.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Special Issue - Weekly Traffic Volume Report: Interstate Travel for Week No. 11. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/56103.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2021-03-19
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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 (2021). Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 25, Data Complete Through 3/19/2021. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/56521
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. 25, Data Complete Through 3/19/2021. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021. https://rosap.ntl.bts.gov/view/dot/56521.
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. 25, Data Complete Through 3/19/2021. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/56521.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2021-03-14
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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 (2021). Special Issue - Weekly Traffic Volume Report: Interstate Travel for Week No. 10. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/56102
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Special Issue - Weekly Traffic Volume Report: Interstate Travel for Week No. 10. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021. https://rosap.ntl.bts.gov/view/dot/56102.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Special Issue - Weekly Traffic Volume Report: Interstate Travel for Week No. 10. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/56102.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2021-03-12
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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 (2021). Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 24, Data Complete Through 3/12/2021. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/56520
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. 24, Data Complete Through 3/12/2021. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021. https://rosap.ntl.bts.gov/view/dot/56520.
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. 24, Data Complete Through 3/12/2021. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/56520.
United States. Federal Highway Administration. Office of Planning, Environment, and Realty
2021-03-11
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This digest shares the latest information from a range of Federal and non-Federal sources, addressing transportation and its relationship to the human environment. Through this information exchange, FHWA hopes to foster dialogue at all levels and continue to further the state of the practice on these important topics in support of safety; infrastru
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United States. Federal Highway Administration. Office of Planning, Environment, and Realty (2021). Human Environment Digest: March 11, 2021. United States. Federal Highway Administration. Office of Planning, Environment, and Realty. https://rosap.ntl.bts.gov/view/dot/54955
United States. Federal Highway Administration. Office of Planning, Environment, and Realty. Human Environment Digest: March 11, 2021. United States. Federal Highway Administration. Office of Planning, Environment, and Realty, 2021. https://rosap.ntl.bts.gov/view/dot/54955.
United States. Federal Highway Administration. Office of Planning, Environment, and Realty Human Environment Digest: March 11, 2021. United States. Federal Highway Administration. Office of Planning, Environment, and Realty, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/54955.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2021-03-07
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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 (2021). Special Issue - Weekly Traffic Volume Report: Interstate Travel for Week No. 9. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/56101
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Special Issue - Weekly Traffic Volume Report: Interstate Travel for Week No. 9. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021. https://rosap.ntl.bts.gov/view/dot/56101.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Special Issue - Weekly Traffic Volume Report: Interstate Travel for Week No. 9. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/56101.
The Highway Safety Improvement Program (HSIP) is a core Federal-aid highway program with the purpose to achieve significant reductions in fatalities and serious injuries on all public roads. States implement the HSIP using various safety management approaches to identify, develop, prioritize, and select HSIP projects. State Departments of Transport
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Gross, F., Harmon, T., Cynecki, M. J., Dittberner, R., & Chestnutt, C. (2021). Selecting Projects and Strategies to Maximize Highway Safety Improvement Program Performance (Report No. FHWA-SA-20-001). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/58025
Gross, Frank, Tim Harmon, Michael J. Cynecki, Randy Dittberner, and C. Chestnutt. Selecting Projects and Strategies to Maximize Highway Safety Improvement Program Performance. Report no. FHWA-SA-20-001. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2021. https://rosap.ntl.bts.gov/view/dot/58025.
Gross, Frank, et al. Selecting Projects and Strategies to Maximize Highway Safety Improvement Program Performance. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2021, Report no. FHWA-SA-20-001, ROSA P. https://rosap.ntl.bts.gov/view/dot/58025.
This report presents the methodology and results of the performance measurement and evaluation of the Tampa Hillsborough Expressway Authority (THEA) Connected Vehicle Pilot Deployment. The study evaluated the deployment of CV technology in six use cases to address mobility and safety issues in specific areas of downtown Tampa, Florida. The study im
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Concas, S., Kourtellis, A., Kamrani, M., & Dokur, O. (2021). Connected Vehicle Pilot Deployment Program Performance Measurement and Evaluation– Tampa (THEA) CV Pilot Phase 3 Evaluation Report (Report No. FHWA-JPO-20-829). United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. https://rosap.ntl.bts.gov/view/dot/55818
Concas, Sisinnio, Achilleas Kourtellis, Mohsen Kamrani, and Omkar Dokur. Connected Vehicle Pilot Deployment Program Performance Measurement and Evaluation– Tampa (THEA) CV Pilot Phase 3 Evaluation Report. Report no. FHWA-JPO-20-829. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2021. https://rosap.ntl.bts.gov/view/dot/55818.
Concas, Sisinnio, et al. Connected Vehicle Pilot Deployment Program Performance Measurement and Evaluation– Tampa (THEA) CV Pilot Phase 3 Evaluation Report. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2021, Report no. FHWA-JPO-20-829, ROSA P. https://rosap.ntl.bts.gov/view/dot/55818.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2021-03-05
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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 (2021). Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 23, Data Complete Through 3/5/2021. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/56519
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. 23, Data Complete Through 3/5/2021. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021. https://rosap.ntl.bts.gov/view/dot/56519.
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. 23, Data Complete Through 3/5/2021. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/56519.
United States. Federal Highway Administration. Office of Bridges and Structures
2021-03-03
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This Technical Brief (TechBrief) provides programmatic and technical considerations for understanding the interaction of limit states and scour depths in foundation design related to provisions of the American Association of State Highway and Transportation Officials (AASHTO) Load and Resistance Factor Design (LRFD) Bridge Design Specifications.
United States. Federal Highway Administration. Office of Bridges and Structures (2021). Scour Considerations within AASHTO LRFD Design Specifications [techbrief] (Report No. FHWA-HIF-19-060). United States. Federal Highway Administration. Office of Bridges and Structures. https://rosap.ntl.bts.gov/view/dot/55726
United States. Federal Highway Administration. Office of Bridges and Structures. Scour Considerations within AASHTO LRFD Design Specifications [techbrief]. Report no. FHWA-HIF-19-060. United States. Federal Highway Administration. Office of Bridges and Structures, 2021. https://rosap.ntl.bts.gov/view/dot/55726.
United States. Federal Highway Administration. Office of Bridges and Structures Scour Considerations within AASHTO LRFD Design Specifications [techbrief]. United States. Federal Highway Administration. Office of Bridges and Structures, 2021, Report no. FHWA-HIF-19-060, ROSA P. https://rosap.ntl.bts.gov/view/dot/55726.
The purpose of this document is to describe the research, including simulations and a field experiment, involving the operation of connected and automated vehicles (CAVs) on managed lanes. The scenarios associated with this concept were chosen and designed to facilitate rapid and successful deployment of a solution that is not yet in use. The propo
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Ma, J., Leslie, E., Ghiasi, A., Guo, Y., Sethi, S., Hale, D., Shladover, S., Lu, X. Y., & Huang, Z. (2021). Applying Bundled Speed-Harmonization, Cooperative Adaptive Cruise Control, and Cooperative-Merge Applications to Managed-Lane Facilities (Report No. FHWA-HRT-21-008). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/58531
Ma, Jiaqi, Ed Leslie, Amir Ghiasi, Yi Guo, Sonika Sethi, David Hale, Steve Shladover, Xiao-Yun Lu, and Zhitong Huang. Applying Bundled Speed-Harmonization, Cooperative Adaptive Cruise Control, and Cooperative-Merge Applications to Managed-Lane Facilities. Report no. FHWA-HRT-21-008. United States. Federal Highway Administration, 2021. https://rosap.ntl.bts.gov/view/dot/58531.
Ma, Jiaqi, et al. Applying Bundled Speed-Harmonization, Cooperative Adaptive Cruise Control, and Cooperative-Merge Applications to Managed-Lane Facilities. United States. Federal Highway Administration, 2021, Report no. FHWA-HRT-21-008, ROSA P. https://rosap.ntl.bts.gov/view/dot/58531.
Inverted pavement systems are used to optimize material consumption and provide long-term performance benefits. The Louisiana Department of Transportation and Development has successfully adopted inverted pavement systems with demonstrated cost savings and environmental benefits.
Ozer, H., & Al-Qadi, I. L. (2021). Louisiana Experience with Inverted Pavement Systems (Report No. FHWA-HIF-19-082). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/56537
Ozer, Hasan and Imad L Al-Qadi. Louisiana Experience with Inverted Pavement Systems. Report no. FHWA-HIF-19-082. United States. Federal Highway Administration, 2021. https://rosap.ntl.bts.gov/view/dot/56537.
Ozer, Hasan, and Imad L Al-Qadi Louisiana Experience with Inverted Pavement Systems. United States. Federal Highway Administration, 2021, Report no. FHWA-HIF-19-082, ROSA P. https://rosap.ntl.bts.gov/view/dot/56537.
The purpose of the Countermeasure Service Life Guide is to provide transportation practitioners with the necessary information to make consistent, data-driven decisions for evaluating and prioritizing safety countermeasures using prescribed countermeasure service lives. The target audience includes transportation professionals implementing safety s
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Himes, S., Gooch, J., Coley, D., & Heggedal, K. (2021). Countermeasure Service Life Guide (Report No. FHWA-SA-21-026). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/58026
Himes, Scott, Jeff Gooch, Dylan Coley, and Kristina Heggedal. Countermeasure Service Life Guide. Report no. FHWA-SA-21-026. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2021. https://rosap.ntl.bts.gov/view/dot/58026.
Himes, Scott, et al. Countermeasure Service Life Guide. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2021, Report no. FHWA-SA-21-026, ROSA P. https://rosap.ntl.bts.gov/view/dot/58026.
This document is a technical summary of the Federal Highway Administration report Developing Crash Modification Factors for Adaptive Signal Control Technologies (FHWA-HRT-20-072) (Avelar et al. 2021).
Avelar, R., Park, E. S., Li, X., Dixon, K., Li, M., & Dadashova, B. (2021). Developing Crash Modification Factors for Adaptive Signal Control Technologies [tech brief] (Report No. FHWA-HRT-20-073). United States. Federal Highway Administration. Office of Research, Development, and Technology. https://rosap.ntl.bts.gov/view/dot/56408
Avelar, Raul, Eun Sug Park, Xiao Li, Karen Dixon, Minh Li, and Bahar Dadashova. Developing Crash Modification Factors for Adaptive Signal Control Technologies [tech brief]. Report no. FHWA-HRT-20-073. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2021. https://rosap.ntl.bts.gov/view/dot/56408.
Avelar, Raul, et al. Developing Crash Modification Factors for Adaptive Signal Control Technologies [tech brief]. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2021, Report no. FHWA-HRT-20-073, ROSA P. https://rosap.ntl.bts.gov/view/dot/56408.
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