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This page includes the documents that were newly added to the repository within the last 30 days.

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Deputy Secretary of Transportation Mortimer Downey Speeches: May 1996

CITE Title : Deputy Secretary of Transportation Mortimer Downey Speeches: May 1996 Creator(s) : Downey, Mortimer Corporate Creator(s) : United States. Department of Transportation Published Date : 1996-05-01 Series : Downey, Mortimer L. DOI : https://doi.org/10.21949/5h9g-e155 "Deputy Secretary of Transportation" (1996). https://doi.org/10.21949/5h9g-e155 "Deputy Secretary of Transportation Mortimer Downey Speeches: May 1996" (1996), https://doi.org/10.21949/5h9g-e155 "Deputy Secretary of Transportation Mortimer Downey Speeches: May 1996" , 1996, https://doi.org/10.21949/5h9g-e155 Export RIS Citation Information.

[PDF - 3.98 MB]

:

Downey, Mortimer

1996-05-01 | Downey, Mortimer L.

Abstract:

Deputy Secretary of Transportation Mortimer Downey Speeches: May 1996.

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[PDF - 3.98 MB]

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[PDF - 3.98 MB]

06/24/2025
Deputy Secretary of Transportation Mortimer Downey Speeches: April 1996

CITE Title : Deputy Secretary of Transportation Mortimer Downey Speeches: April 1996 Creator(s) : Downey, Mortimer Corporate Creator(s) : United States. Department of Transportation Published Date : 1996-04-01 Series : Downey, Mortimer L. DOI : https://doi.org/10.21949/pax8-6n69 "Deputy Secretary of Transportation" (1996). https://doi.org/10.21949/pax8-6n69 "Deputy Secretary of Transportation Mortimer Downey Speeches: April 1996" (1996), https://doi.org/10.21949/pax8-6n69 "Deputy Secretary of Transportation Mortimer Downey Speeches: April 1996" , 1996, https://doi.org/10.21949/pax8-6n69 Export RIS Citation Information.

[PDF - 7.80 MB]

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Downey, Mortimer

1996-04-01 | Downey, Mortimer L.

Abstract:

Deputy Secretary of Transportation Mortimer Downey Speeches: April 1996.

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[PDF - 7.80 MB]

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[PDF - 7.80 MB]

06/24/2025
Deputy Secretary of Transportation Mortimer Downey Speeches: March 1996

CITE Title : Deputy Secretary of Transportation Mortimer Downey Speeches: March 1996 Creator(s) : Downey, Mortimer Corporate Creator(s) : United States. Department of Transportation Published Date : 1996-03-01 Series : Downey, Mortimer L. DOI : https://doi.org/10.21949/h3dr-je40 "Deputy Secretary of Transportation" (1996). https://doi.org/10.21949/h3dr-je40 "Deputy Secretary of Transportation Mortimer Downey Speeches: March 1996" (1996), https://doi.org/10.21949/h3dr-je40 "Deputy Secretary of Transportation Mortimer Downey Speeches: March 1996" , 1996, https://doi.org/10.21949/h3dr-je40 Export RIS Citation Information.

[PDF - 2.64 MB]

:

Downey, Mortimer

1996-03-01 | Downey, Mortimer L.

Abstract:

Deputy Secretary of Transportation Mortimer Downey Speeches: March 1996.

File Type:

[PDF - 2.64 MB]

File Type:

[PDF - 2.64 MB]

06/24/2025
Deputy Secretary of Transportation Mortimer Downey Speeches: February 1996

CITE Title : Deputy Secretary of Transportation Mortimer Downey Speeches: February 1996 Creator(s) : Downey, Mortimer Corporate Creator(s) : United States. Department of Transportation Published Date : 1996-02-01 Series : Downey, Mortimer L. DOI : https://doi.org/10.21949/ysqa-6v54 "Deputy Secretary of Transportation" (1996). https://doi.org/10.21949/ysqa-6v54 "Deputy Secretary of Transportation Mortimer Downey Speeches: February 1996" (1996), https://doi.org/10.21949/ysqa-6v54 "Deputy Secretary of Transportation Mortimer Downey Speeches: February 1996" , 1996, https://doi.org/10.21949/ysqa-6v54 Export RIS Citation Information.

[PDF - 3.62 MB]

:

Downey, Mortimer

1996-02-01 | Downey, Mortimer L.

Abstract:

Deputy Secretary of Transportation Mortimer Downey Speeches: February 1996.

File Type:

[PDF - 3.62 MB]

File Type:

[PDF - 3.62 MB]

06/24/2025
Deputy Secretary of Transportation Mortimer Downey Speeches: January 1996

CITE Title : Deputy Secretary of Transportation Mortimer Downey Speeches: January 1996 Creator(s) : Downey, Mortimer Corporate Creator(s) : United States. Department of Transportation Published Date : 1996-01-01 Series : Downey, Mortimer L. DOI : https://doi.org/10.21949/py7n-f367 "Deputy Secretary of Transportation" (1996). https://doi.org/10.21949/py7n-f367 "Deputy Secretary of Transportation Mortimer Downey Speeches: January 1996" (1996), https://doi.org/10.21949/py7n-f367 "Deputy Secretary of Transportation Mortimer Downey Speeches: January 1996" , 1996, https://doi.org/10.21949/py7n-f367 Export RIS Citation Information.

[PDF - 4.86 MB]

:

Downey, Mortimer

1996-01-01 | Downey, Mortimer L.

Abstract:

Deputy Secretary of Transportation Mortimer Downey Speeches: January 1996.

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[PDF - 4.86 MB]

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[PDF - 4.86 MB]

06/24/2025
Perception-Based Adaptive Traffic Management and Data Sharing

CITE Title : Perception-Based Adaptive Traffic Management and Data Sharing Creator(s) : Frisbie, Todd;Sines, Daniel;Sosa, Zoami;Day, Christopher;Young, Stanley;Hainen, Alex;Mir, Faizan;Sandhu, Rimple; Corporate Creator(s) : City of Colorado Springs;National Renewable Energy Laboratory (NREL) (U.S.); Published Date : 2025-06-23 DOI : https://doi.org/10.21949/g3r6-5954 "Perception-Based Adaptive Traffic Management" (2025). https://doi.org/10.21949/g3r6-5954 "Perception-Based Adaptive Traffic Management and Data Sharing" (2025), https://doi.org/10.21949/g3r6-5954 "Perception-Based Adaptive Traffic Management and Data Sharing" , 2025, https://doi.org/10.21949/g3r6-5954 Export RIS Citation Information.

[PDF - 9.10 MB]

:

Frisbie, Todd ;

Sines, Daniel

...

2025-06-23

Abstract:

The City of Colorado Springs (the City) is at the forefront of modernizing its transportation infrastructure through a staged, innovative approach to ...

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[PDF - 9.10 MB]

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[PDF - 9.10 MB]

06/23/2025
Leading in Economically Sustainable Safety with V2X Technology in Oakland County Michigan

CITE Title : Leading in Economically Sustainable Safety with V2X Technology in Oakland County Michigan Creator(s) : Ward, Jeremy;Tracz, Tom; Corporate Creator(s) : P3Mobility Published Date : 2025-06-23 DOI : https://doi.org/10.21949/0f1s-ha87 "Leading in Economically Sustainable" (2025). https://doi.org/10.21949/0f1s-ha87 "Leading in Economically Sustainable Safety with V2X Technology in Oakland County Michigan" (2025), https://doi.org/10.21949/0f1s-ha87 "Leading in Economically Sustainable Safety with V2X Technology in Oakland County Michigan" , 2025, https://doi.org/10.21949/0f1s-ha87 Export RIS Citation Information.

[PDF - 7.30 MB]

:

Ward, Jeremy ;

Tracz, Tom

2025-06-23

Abstract:

This project was to design and prototype a scalable, interoperable, and financially sustainable Connected Vehicle (V2X) system to enhance roadway safe...

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[PDF - 7.30 MB]

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[PDF - 7.30 MB]

06/23/2025
Leading in Sustainable Safety with V2X Technology in Oakland County Michigan [supporting dataset]

CITE Title : Leading in Sustainable Safety with V2X Technology in Oakland County Michigan [supporting dataset] Creator(s) : Ward, Jeremy;Tracz, Tom; Corporate Creator(s) : P3Mobility Published Date : 2025-06-23 DOI : https://doi.org/10.21949/y6t3-e908 "Leading in Sustainable Safety" (2025). https://doi.org/10.21949/y6t3-e908 "Leading in Sustainable Safety with V2X Technology in Oakland County Michigan [supporting dataset]" (2025), https://doi.org/10.21949/y6t3-e908 "Leading in Sustainable Safety with V2X Technology in Oakland County Michigan [supporting dataset]" , 2025, https://doi.org/10.21949/y6t3-e908 Export RIS Citation Information.

[ZIP - 250.87 MB]

:

Ward, Jeremy ;

Tracz, Tom

2025-06-23

Abstract:

This project was to design and prototype a scalable, interoperable, and financially sustainable Connected Vehicle (V2X) system to enhance roadway safe...

File Type:

[ZIP - 250.87 MB]

File Type:

[ZIP - 250.87 MB]

06/23/2025
Development of a Standard Practice for the Design of Open-Graded Friction Course (OGFC) Mixtures with Epoxy Asphalt [Technical Summary]

CITE Title : Development of a Standard Practice for the Design of Open-Graded Friction Course (OGFC) Mixtures with Epoxy Asphalt [Technical Summary] Creator(s) : Mohammad, Louay N. Corporate Creator(s) : Louisiana Transportation Research Center Corporate Contributor(s) : Louisiana. Department of Transportation and Development Published Date : 2025-06-01 Report Number : LTRC Report 696 URL : https://rosap.ntl.bts.gov/view/dot/84608 "Development of a Standard" (2025). "Development of a Standard Practice for the Design of Open-Graded Friction Course (OGFC) Mixtures with Epoxy Asphalt [Technical Summary]" (2025) "Development of a Standard Practice for the Design of Open-Graded Friction Course (OGFC) Mixtures with Epoxy Asphalt [Technical Summary]" , 2025 Export RIS Citation Information.

[PDF - 234.52 KB]

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Mohammad, Louay N.

2025-06-01

Abstract:

Open-graded friction course (OGFC) is a thin asphalt mixture surface layer. It is gap-graded with a high percentage of coarse aggregates that are near...

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[PDF - 234.52 KB]

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[PDF - 234.52 KB]

06/23/2025
A Systems Analysis for a Real-Time Freeway Traffic Information System for the Inbound Gulf Freeway Corridor

CITE Title : A Systems Analysis for a Real-Time Freeway Traffic Information System for the Inbound Gulf Freeway Corridor Creator(s) : Messer, Carroll J.;Dudek, Conrad L.;Loutzenheiser, Roy C.; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas Highway Department;United States. Department of Transportation. Federal Highway Administration; Published Date : 1971-04-01 Report Number : 139-5 URL : https://rosap.ntl.bts.gov/view/dot/84607 "A Systems Analysis for" (1971). "A Systems Analysis for a Real-Time Freeway Traffic Information System for the Inbound Gulf Freeway Corridor" (1971) "A Systems Analysis for a Real-Time Freeway Traffic Information System for the Inbound Gulf Freeway Corridor" , 1971 Export RIS Citation Information.

[PDF - 2.60 MB]

:

Messer, Carroll J. ;

Dudek, Conrad L.
...

1971-04-01

Abstract:

The traffic operations on the inbound Gulf Freeway were analyzed to determine if an acceptable level of service was being provided when an accident, s...

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[PDF - 2.60 MB]

File Type:

[PDF - 2.60 MB]

06/23/2025
Development of a Standard Practice for the Design of Durable Open-Graded Friction Course (OGFC) Mixtures with Epoxy Asphalt

CITE Title : Development of a Standard Practice for the Design of Durable Open-Graded Friction Course (OGFC) Mixtures with Epoxy Asphalt Creator(s) : Mohammad, Louay N.;Abualia, Anas;Liu, Jun; Corporate Creator(s) : Louisiana Transportation Research Center;Louisiana State University (Baton Rouge, La.). Department of Civil and Environmental Engineering; Corporate Contributor(s) : Louisiana. Department of Transportation and Development;United States. Department of Transportation. Federal Highway Administration; Published Date : 2025-06-01 Report Number : FHWA/LA.24/696 URL : https://rosap.ntl.bts.gov/view/dot/84606 "Development of a Standard" (2025). "Development of a Standard Practice for the Design of Durable Open-Graded Friction Course (OGFC) Mixtures with Epoxy Asphalt" (2025) "Development of a Standard Practice for the Design of Durable Open-Graded Friction Course (OGFC) Mixtures with Epoxy Asphalt" , 2025 Export RIS Citation Information.

[PDF - 2.59 MB]

:

Mohammad, Louay N. ;

Abualia, Anas
...

2025-06-01

Abstract:

Open-graded friction course (OGFC) is a thin asphalt mixture surface layer. It is gap-graded with a high percentage of coarse aggregates that are near...

File Type:

[PDF - 2.59 MB]

File Type:

[PDF - 2.59 MB]

06/23/2025
A New Generation of Porous Asphalt Pavement: OGFC Support Study [Technical Summary]

CITE Title : A New Generation of Porous Asphalt Pavement: OGFC Support Study [Technical Summary] Creator(s) : Elseifi, Mostafa A. Corporate Creator(s) : Louisiana Transportation Research Center Published Date : 2025-06-01 Report Number : LTRC Report 687 URL : https://rosap.ntl.bts.gov/view/dot/84605 "A New Generation of" (2025). "A New Generation of Porous Asphalt Pavement: OGFC Support Study [Technical Summary]" (2025) "A New Generation of Porous Asphalt Pavement: OGFC Support Study [Technical Summary]" , 2025 Export RIS Citation Information.

[PDF - 162.00 KB]

:

Elseifi, Mostafa A.

2025-06-01

Abstract:

The objective of this study was to develop and evaluate a new generation of open-graded friction courses (OGFC) that would provide superior durability...

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[PDF - 162.00 KB]

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[PDF - 162.00 KB]

06/23/2025
Real-Time Information Needs for Urban Freeway Drivers

CITE Title : Real-Time Information Needs for Urban Freeway Drivers Creator(s) : Dudek, Conrad L.;Jones, Hal B.; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas Highway Department;United States. Department of Transportation. Federal Highway Administration; Published Date : 1970-08-01 Report Number : 139-4 URL : https://rosap.ntl.bts.gov/view/dot/84604 "Real-Time Information Needs for" (1970). "Real-Time Information Needs for Urban Freeway Drivers" (1970) "Real-Time Information Needs for Urban Freeway Drivers" , 1970 Export RIS Citation Information.

[PDF - 2.71 MB]

:

Dudek, Conrad L. ;

Jones, Hal B.

1970-08-01

Abstract:

To broaden the application of real-time freeway operations systems, the Texas Transportation Institute and the Texas Highway Department, in cooperatio...

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[PDF - 2.71 MB]

File Type:

[PDF - 2.71 MB]

06/23/2025
A New Generation of Porous Asphalt Pavement – OGFC Support Study

CITE Title : A New Generation of Porous Asphalt Pavement – OGFC Support Study Creator(s) : Elseifi, Mostafa A.;Abohamer, Hossam;Sarkar, Tanvir;Chowdhury, Md. Afif Rahman;Akbar, Sk Raihan; Corporate Creator(s) : Louisiana State University (Baton Rouge, La.). Department of Civil and Environmental Engineering Corporate Contributor(s) : Louisiana. Department of Transportation and Development;Louisiana Transportation Research Center;United States. Department of Transportation. Federal Highway Administration; Published Date : 2025-06-01 Report Number : FHWA/LA.25/687 URL : https://rosap.ntl.bts.gov/view/dot/84603 "A New Generation of" (2025). "A New Generation of Porous Asphalt Pavement – OGFC Support Study" (2025) "A New Generation of Porous Asphalt Pavement – OGFC Support Study" , 2025 Export RIS Citation Information.

[PDF - 2.60 MB]

:

Elseifi, Mostafa A. ;

Abohamer, Hossam
...

2025-06-01

Abstract:

The objective of this study was to develop and evaluate a new generation of open-graded friction courses (OGFC) that would provide superior durability...

File Type:

[PDF - 2.60 MB]

File Type:

[PDF - 2.60 MB]

06/23/2025
A Synthesis of Economic Impact Assessment of Transit Services [Brief]

CITE Title : A Synthesis of Economic Impact Assessment of Transit Services [Brief] Creator(s) : Peng, Zhong-Ren Corporate Creator(s) : University of Florida. College of Design, Construction and Planning. International Center for Adaptation Planning and Design (iAdapt) Corporate Contributor(s) : Florida Department of Transportation Published Date : 2025-03-01 URL : https://rosap.ntl.bts.gov/view/dot/84602 "A Synthesis of Economic" (2025). "A Synthesis of Economic Impact Assessment of Transit Services [Brief]" (2025) "A Synthesis of Economic Impact Assessment of Transit Services [Brief]" , 2025 Export RIS Citation Information.

[PDF - 152.11 KB]

:

Peng, Zhong-Ren

2025-03-01

Abstract:

This report provides an in-depth synthesis of the economic impact assessment of transit services in the United States from 2003 to 2023, focusing on B...

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[PDF - 152.11 KB]

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[PDF - 152.11 KB]

06/23/2025
A Synthesis of Economic Impact Assessment of Transit Services

CITE Title : A Synthesis of Economic Impact Assessment of Transit Services Creator(s) : Peng, Zhong-Ren;Liu, Yanghe;Hou, Qing;Lu, Kaifa; Corporate Creator(s) : University of Florida. College of Design, Construction and Planning. International Center for Adaptation Planning and Design (iAdapt) Corporate Contributor(s) : Florida Department of Transportation Published Date : 2023-11-01 URL : https://rosap.ntl.bts.gov/view/dot/84601 "A Synthesis of Economic" (2023). "A Synthesis of Economic Impact Assessment of Transit Services" (2023) "A Synthesis of Economic Impact Assessment of Transit Services" , 2023 Export RIS Citation Information.

[PDF - 3.88 MB]

:

Peng, Zhong-Ren ;

Liu, Yanghe
...

2023-11-01

Abstract:

This report provides an in-depth synthesis of the economic impact assessment of transit services in the United States from 2003 to 2023, focusing on B...

File Type:

[PDF - 3.88 MB]

File Type:

[PDF - 3.88 MB]

06/23/2025
Application of Commercial Radio to Freeway Communications – a Study of Driver Attitudes

CITE Title : Application of Commercial Radio to Freeway Communications – a Study of Driver Attitudes Creator(s) : Dudek, Conrad L.;Cummings, Dannie; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas Highway Department;United States. Department of Transportation. Federal Highway Administration; Published Date : 1970-07-01 Report Number : 139-3 URL : https://rosap.ntl.bts.gov/view/dot/84600 "Application of Commercial Radio" (1970). "Application of Commercial Radio to Freeway Communications – a Study of Driver Attitudes" (1970) "Application of Commercial Radio to Freeway Communications – a Study of Driver Attitudes" , 1970 Export RIS Citation Information.

[PDF - 1.44 MB]

:

Dudek, Conrad L. ;

Cummings, Dannie

1970-07-01

Abstract:

Ramp metering has proven to be an effective means of improving the operational efficiency of an over-crowded urban freeway. Freeway control systems ca...

File Type:

[PDF - 1.44 MB]

File Type:

[PDF - 1.44 MB]

06/23/2025
Skidding Accident Systems Model

CITE Title : Skidding Accident Systems Model Creator(s) : Hankins, Kenneth D.;Berger, W. J.; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas Highway Department;United States. Department of Transportation. Federal Highway Administration; Published Date : 1971-03-01 Report Number : 135-1 URL : https://rosap.ntl.bts.gov/view/dot/84599 "Skidding Accident Systems Model" (1971). "Skidding Accident Systems Model" (1971) "Skidding Accident Systems Model" , 1971 Export RIS Citation Information.

[PDF - 538.69 KB]

:

Hankins, Kenneth D. ;

Berger, W. J.

1971-03-01

Abstract:

The theory introduced in this report is intended to identify the interdependence of factors influencing the skidding accident. The theory proposes tha...

File Type:

[PDF - 538.69 KB]

File Type:

[PDF - 538.69 KB]

06/23/2025
Determining the Effect on Asphalt Mixture Performance by Increasing New Asphalt Binder Content Due to Inactive RAP Binder in the Mixture [Brief]

CITE Title : Determining the Effect on Asphalt Mixture Performance by Increasing New Asphalt Binder Content Due to Inactive RAP Binder in the Mixture [Brief] Creator(s) : Yin, Fan Corporate Creator(s) : Auburn University. National Center for Asphalt Technology Corporate Contributor(s) : Florida Department of Transportation Published Date : 2025-03-01 URL : https://rosap.ntl.bts.gov/view/dot/84598 "Determining the Effect on" (2025). "Determining the Effect on Asphalt Mixture Performance by Increasing New Asphalt Binder Content Due to Inactive RAP Binder in the Mixture [Brief]" (2025) "Determining the Effect on Asphalt Mixture Performance by Increasing New Asphalt Binder Content Due to Inactive RAP Binder in the Mixture [Brief]" , 2025 Export RIS Citation Information.

[PDF - 109.65 KB]

:

Yin, Fan

2025-03-01

Abstract:

The project aimed to determine the impact of adding additional virgin binders in consideration of recycled binder availability (RBA) on the performanc...

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[PDF - 109.65 KB]

File Type:

[PDF - 109.65 KB]

06/23/2025
A Determination Framework for Wet Weather Speed Limits

CITE Title : A Determination Framework for Wet Weather Speed Limits Creator(s) : Glennon, John C. Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas Highway Department;United States. Department of Transportation. Federal Highway Administration; Published Date : 1971-08-01 Report Number : 2-8-69-134 URL : https://rosap.ntl.bts.gov/view/dot/84597 "A Determination Framework for" (1971). "A Determination Framework for Wet Weather Speed Limits" (1971) "A Determination Framework for Wet Weather Speed Limits" , 1971 Export RIS Citation Information.

[PDF - 1.26 MB]

:

Glennon, John C.

1971-08-01

Abstract:

This report develops determination charts for wet weather speed limits. These charts are based on a composite of frictional requirements for passing, ...

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[PDF - 1.26 MB]

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[PDF - 1.26 MB]

06/23/2025