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Dynamic flashing yellow arrow (FYA) : a study on variable left turn model operational and safety impacts, [technical summary].

CITE Title : Dynamic flashing yellow arrow (FYA) : a study on variable left turn model operational and safety impacts, [technical summary]. Creator(s) : Radwan, Essam Corporate Creator(s) : University of Central Florida Published Date : 2013-12-01 Report Number : BDK78-977-15 URL : /view/dot/26889 "Dynamic flashing yellow arrow" (2013). "Dynamic flashing yellow arrow (FYA) : a study on variable left turn model operational and safety impacts, [technical summary]." (2013) "Dynamic flashing yellow arrow (FYA) : a study on variable left turn model operational and safety impacts, [technical summary]." , 2013 Export RIS Citation Information.

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Radwan, Essam

2013-12-01

:

Traffic engineers use various left-turn signalizationmethods to find an optimal balance of safety andefficiency. While protected/permitted left-turnco...
A Field and Simulator Evaluation of All-Red Clearance Intervals for Use in Left-Turn Applications

CITE Title : A Field and Simulator Evaluation of All-Red Clearance Intervals for Use in Left-Turn Applications Creator(s) : Knodler, Michael A.;Santiago-Chaparro, Kelvin R.;Christofa, Eleni;Bill, Andrea R.;Tainter, Francis;Noyce, David A. (David Alan), 1961-; Corporate Creator(s) : University of Massachusetts at Amherst. Dept. of Civil and Environmental Engineering;University of Wisconsin--Madison. Dept. of Civil and Environmental Engineering; Corporate Contributor(s) : Safety Research Using Simulation (SAFER-SIM) University Transportation Center Published Date : 2018-03-01 URL : /view/dot/36047 "A Field and Simulator" (2018). "A Field and Simulator Evaluation of All-Red Clearance Intervals for Use in Left-Turn Applications" (2018) "A Field and Simulator Evaluation of All-Red Clearance Intervals for Use in Left-Turn Applications" , 2018 Export RIS Citation Information.

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Knodler, Michael A. ;

Santiago-Chaparro, Kelvin R.

2018-03-01

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As the implementation of the novel flashing yellow arrow (FYA) traffic control device advances throughout the country, agencies continually seek ways ...
Assessment of Multiple Left-Turn Phasing Strategies

CITE Title : Assessment of Multiple Left-Turn Phasing Strategies Creator(s) : Qureshi, Mohammad;Malkayigari, Venkat Ramana;Rathod, Jimmy; Corporate Creator(s) : Missouri. Dept. of Transportation. Research, Development and Technology Division Corporate Contributor(s) : Missouri. Department of Transportation;Merrimack College. Dept. of Civil Engineering;University of Missouri--Rolla. Dept. of Civil, Architectural and Environmental Engineering; Published Date : 2003-12-01 Report Number : RDT 04-003 URL : /view/dot/37850 "Assessment of Multiple Left-Turn" (2003). "Assessment of Multiple Left-Turn Phasing Strategies" (2003) "Assessment of Multiple Left-Turn Phasing Strategies" , 2003 Export RIS Citation Information.

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Qureshi, Mohammad ;

Malkayigari, Venkat Ramana

2003-12-01

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Left-turn movements at an intersection affect the capacity of that intersection. As the left-turning volume at an intersection continues to grow, the ...
Guidelines for Left Turn Signal Phasing Options by Time-of-Day: A Safety and Operational Study

CITE Title : Guidelines for Left Turn Signal Phasing Options by Time-of-Day: A Safety and Operational Study Creator(s) : Cunningham, Chris;Rouphail, Nagui;Lee, Taehun;Kearns, Brendan; Corporate Creator(s) : North Carolina State University. Institute for Transportation Research & Education Corporate Contributor(s) : North Carolina Department of Transportation. Research and Analysis Group;United States. Department of Transportation. Federal Highway Administration; Published Date : 2020-11-30 Report Number : NCDOT/NC/2018-22 URL : /view/dot/60999 "Guidelines for Left Turn" (2020). "Guidelines for Left Turn Signal Phasing Options by Time-of-Day: A Safety and Operational Study" (2020) "Guidelines for Left Turn Signal Phasing Options by Time-of-Day: A Safety and Operational Study" , 2020 Export RIS Citation Information.

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Cunningham, Chris ;

Rouphail, Nagui

2020-11-30

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In recent years, North Carolina has been increasingly adopting a flashing yellow arrow (FYA) traffic control for protected-permitted (PPLT) and permit...
Safety and Operations Assessment of Various Left-Turn Phasing Strategies

CITE Title : Safety and Operations Assessment of Various Left-Turn Phasing Strategies Creator(s) : Hajbabaie, Ali;Sattarov, Sattar;Mohebifard, Rasool; Corporate Creator(s) : Pacific Northwest Transportation Consortium (PacTrans) (UTC);University of Washington. University Transportation Center for Region 10;Washington State University. Department of Civil and Environmental Engineering; Corporate Contributor(s) : United States. Department of Transportation. University Transportation Centers (UTC) Program;United States. Department of Transportation. Office of the Assistant Secretary for Research and Technology;Washington (State). Department of Transportation; Published Date : 2018-01-01 URL : /view/dot/63405 "Safety and Operations Assessment" (2018). "Safety and Operations Assessment of Various Left-Turn Phasing Strategies" (2018) "Safety and Operations Assessment of Various Left-Turn Phasing Strategies" , 2018 Export RIS Citation Information.

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Hajbabaie, Ali ;

Sattarov, Sattar

2018-01-01

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This research evaluated the safety and operational impacts of different left turn movement treatments at signalized intersections. The project (1) com...
Evaluating transportation systems management & operations (TSM&O) benefits to alternative intersection treatments : [summary].

CITE Title : Evaluating transportation systems management & operations (TSM&O) benefits to alternative intersection treatments : [summary]. Creator(s) : Abou-Senna, Hatem Corporate Creator(s) : University of Central Florida Published Date : 2015-12-01 Report Number : BDV24-977-09 URL : /view/dot/29699 "Evaluating transportation systems management" (2015). "Evaluating transportation systems management & operations (TSM&O) benefits to alternative intersection treatments : [summary]." (2015) "Evaluating transportation systems management & operations (TSM&O) benefits to alternative intersection treatments : [summary]." , 2015 Export RIS Citation Information.

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Abou-Senna, Hatem

2015-12-01

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The Florida Department of Transportation (FDOT) has set a goal to optimize existinginfrastructure to improve safety, capacity, and reliability while r...
Evaluation of Methods for Left Turn Gap Analysis Using High-Resolution Signal Data

CITE Title : Evaluation of Methods for Left Turn Gap Analysis Using High-Resolution Signal Data Creator(s) : Bassett, David;Azra, Nuzhat;Lunt, Camille;Burbidge, Shaunna K.; Corporate Creator(s) : Avenue Consultants, Inc Corporate Contributor(s) : Utah. Dept. of Transportation. Research Division Published Date : 2021-06-01 Report Number : UT-21.12 URL : /view/dot/60277 "Evaluation of Methods for" (2021). "Evaluation of Methods for Left Turn Gap Analysis Using High-Resolution Signal Data" (2021) "Evaluation of Methods for Left Turn Gap Analysis Using High-Resolution Signal Data" , 2021 Export RIS Citation Information.

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Bassett, David ;

Azra, Nuzhat

2021-06-01

:

This project evaluates the most under-utilized but potentially the most useful ATSPM measure in decision making for left turn phasing at signalized in...
Dynamic flashing yellow arrow (FYA) : a study on variable left turn mode operational and safety impacts.

CITE Title : Dynamic flashing yellow arrow (FYA) : a study on variable left turn mode operational and safety impacts. Creator(s) : Radwan, Essam;Abou-Senna, Hatem;Navarro, Alex;Chalise, Sandesh; Corporate Creator(s) : University of Central Florida. Center for Advanced Transportation Systems Simulation Published Date : 2013-12-01 Report Number : BDK78 977-15 URL : /view/dot/26888 "Dynamic flashing yellow arrow" (2013). "Dynamic flashing yellow arrow (FYA) : a study on variable left turn mode operational and safety impacts." (2013) "Dynamic flashing yellow arrow (FYA) : a study on variable left turn mode operational and safety impacts." , 2013 Export RIS Citation Information.

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Radwan, Essam ;

Abou-Senna, Hatem

2013-12-01

:

Accommodating left turns at signalized intersections has been a challenge for traffic engineers as theyseek balance between two conflicting goals; cap...
Evaluating transportation systems management & operations (TSM&O) benefits to alternative intersection treatments.

CITE Title : Evaluating transportation systems management & operations (TSM&O) benefits to alternative intersection treatments. Creator(s) : Abou-Senna, Hatem;Radwan, Essam;Tabares, Sebastian;Wu, Jiawei;Chalise, Sandesh; Corporate Creator(s) : University of Central Florida. Center for Advanced Transportation Systems Simulation Published Date : 2015-12-01 Report Number : BDV24-977-09 URL : /view/dot/29698 "Evaluating transportation systems management" (2015). "Evaluating transportation systems management & operations (TSM&O) benefits to alternative intersection treatments." (2015) "Evaluating transportation systems management & operations (TSM&O) benefits to alternative intersection treatments." , 2015 Export RIS Citation Information.

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Abou-Senna, Hatem ;

Radwan, Essam

2015-12-01

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This research provides a comprehensive review and assessment of current ‘alternative intersection’ methodswhich successfully eliminate the left-tu...
Improved Pedestrian Safety at Signalized Intersections Operating the Flashing Yellow Arrow

CITE Title : Improved Pedestrian Safety at Signalized Intersections Operating the Flashing Yellow Arrow Creator(s) : Hurwitz, David S.;Monsere, Chris;Tuss, Halston;Paulsen, Kirk;Marnell, Patrick; Corporate Creator(s) : Oregon State University. School of Civil and Construction Engineering;Portland State University. Dept. of Civil & Environmental Engineering; Corporate Contributor(s) : United States. Dept. of Transportation. Research and Innovative Technology Administration Published Date : 2013-04-01 Report Number : OTREC-RR-13-02 URL : /view/dot/23149 "Improved Pedestrian Safety at" (2013). "Improved Pedestrian Safety at Signalized Intersections Operating the Flashing Yellow Arrow" (2013) "Improved Pedestrian Safety at Signalized Intersections Operating the Flashing Yellow Arrow" , 2013 Export RIS Citation Information.

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Hurwitz, David S. ;

Monsere, Chris

2013-04-01

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In some jurisdictions, protected left-turn phasing has been replaced with the flashing yellow arrow (FYA) for protected/permissive left turns (PPLTs) ...
Development of Pedestrian Safety Based Warrants for Permissive Left-Turn Control

CITE Title : Development of Pedestrian Safety Based Warrants for Permissive Left-Turn Control Creator(s) : Yi, Q.;Guo, Aohan; Corporate Creator(s) : Texas Transportation Institute;Texas Southern University. Center for Transportation Training and Research; Published Date : 2010-12-01 Report Number : SWUTC/10/169302-1;169302-1; URL : /view/dot/18617 "Development of Pedestrian Safety" (2010). "Development of Pedestrian Safety Based Warrants for Permissive Left-Turn Control" (2010) "Development of Pedestrian Safety Based Warrants for Permissive Left-Turn Control" , 2010 Export RIS Citation Information.

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Yi, Q. ;

Guo, Aohan

2010-12-01

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At the intersections with permissive only signal control, pedestrians will move at the permissive phase with the parallel through vehicular movement a...
Evaluation of Revised Left Turn Signalization : Final Report

CITE Title : Evaluation of Revised Left Turn Signalization : Final Report Creator(s) : Heinemann, R. T. Corporate Creator(s) : Oregon. Dept. of Transportation. Research Unit Corporate Contributor(s) : United States. Federal Highway Administration Published Date : 1997-11-01 Report Number : FHWA-OR-RD-98-07 URL : /view/dot/22958 "Evaluation of Revised Left" (1997). "Evaluation of Revised Left Turn Signalization : Final Report" (1997) "Evaluation of Revised Left Turn Signalization : Final Report" , 1997 Export RIS Citation Information.

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Heinemann, R. T.

1997-11-01

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Modified left turn signals had shown cost savings over the old style of traffic signals in initial installation and maintenance. This evaluation was c...
Safety Effects of Protected and Protected/Permissive Left-Turn Phases [MPC 19-377]

CITE Title : Safety Effects of Protected and Protected/Permissive Left-Turn Phases [MPC 19-377] Creator(s) : Medina, Juan C.;Shea, M. Scott;Azra, Nuzhat; Corporate Creator(s) : University of Utah. Department of Civil and Environmental Engineering;Mountain-Plains Consortium; Corporate Contributor(s) : United States. Department of Transportation. University Transportation Centers (UTC) Program;United States. Department of Transportation. Office of the Assistant Secretary for Research and Technology;Utah. Department of Transportation; Published Date : 2019-10-01 Report Number : MPC-19-377 URL : /view/dot/68449 "Safety Effects of Protected" (2019). "Safety Effects of Protected and Protected/Permissive Left-Turn Phases [MPC 19-377]" (2019) "Safety Effects of Protected and Protected/Permissive Left-Turn Phases [MPC 19-377]" , 2019 Export RIS Citation Information.

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Medina, Juan C. ;

Shea, M. Scott

2019-10-01

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This study evaluated the approach-level safety performance of left-turn phases at signalized intersections, including permissive, protected-permissive...
Safety Effects of Protected and Protected/Permissive Left-Turn Phases [Research Brief]

CITE Title : Safety Effects of Protected and Protected/Permissive Left-Turn Phases [Research Brief] Creator(s) : Medina, Juan C.;Shea, M. Scott;Azra, Nuzhat; Corporate Creator(s) : University of Utah;Mountain-Plains Consortium; Corporate Contributor(s) : Utah. Department of Transportation;United States. Department of Transportation. University Transportation Centers (UTC) Program;United States. Department of Transportation. Office of the Assistant Secretary for Research and Technology; Published Date : 2019-10-01 Report Number : MPC-19-377 URL : /view/dot/68497 "Safety Effects of Protected" (2019). "Safety Effects of Protected and Protected/Permissive Left-Turn Phases [Research Brief]" (2019) "Safety Effects of Protected and Protected/Permissive Left-Turn Phases [Research Brief]" , 2019 Export RIS Citation Information.

:

Medina, Juan C. ;

Shea, M. Scott

2019-10-01

:

This study presents an approach-level evaluation of the safety performance of left-turn phases including permissive, protected-permissive, protected, ...
Safety Effects of Protected and Protected/Permissive Left-Turn Phases

CITE Title : Safety Effects of Protected and Protected/Permissive Left-Turn Phases Creator(s) : Medina, Juan C.;Shea, M. Scott;Azra, Nuzhat; Corporate Creator(s) : University of Utah. Department of Civil and Environmental Engineering Corporate Contributor(s) : Utah. Dept. of Transportation;Mountain-Plains Consortium;United States. Department of Transportation. Federal Highway Administration; Published Date : 2018-12-01 Report Number : UT- 19.04 URL : /view/dot/42387 "Safety Effects of Protected" (2018). "Safety Effects of Protected and Protected/Permissive Left-Turn Phases" (2018) "Safety Effects of Protected and Protected/Permissive Left-Turn Phases" , 2018 Export RIS Citation Information.

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Medina, Juan C. ;

Shea, M. Scott

2018-12-01

:

This study evaluated the approach-level safety performance of left-turn phases including permissive, protected-permissive (PPLT), and protected indica...
Methodology for Evaluating Intersection Safety & Operational Performance With Left-Turn Phasing

CITE Title : Methodology for Evaluating Intersection Safety & Operational Performance With Left-Turn Phasing Creator(s) : Zhang, Zhao;Yang, Xianfeng Terry; Corporate Creator(s) : University of Utah. Department of Civil and Environmental Engineering Corporate Contributor(s) : Utah. Dept. of Transportation. Research Division;United States. Department of Transportation. Federal Highway Administration; Published Date : 2021-03-01 Report Number : UT-21.04 URL : /view/dot/56983 "Methodology for Evaluating Intersection" (2021). "Methodology for Evaluating Intersection Safety & Operational Performance With Left-Turn Phasing" (2021) "Methodology for Evaluating Intersection Safety & Operational Performance With Left-Turn Phasing" , 2021 Export RIS Citation Information.

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Zhang, Zhao ;

Yang, Xianfeng Terry

2021-03-01

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According to the National Highway Traffic Safety Administration (NHTSA), many fatal and severe injury crashes involve left-turn traffic. Based on the ...
The Impact of Red Light Cameras (Automated Enforcement) on Safety in Arizona: Final Report

CITE Title : The Impact of Red Light Cameras (Automated Enforcement) on Safety in Arizona: Final Report Creator(s) : Washington, Simon;Shin, Kangwon; Corporate Creator(s) : University of Arizona Corporate Contributor(s) : Arizona. Dept. of Transportation;United States. Federal Highway Administration; Contributor(s) : Semmens, John Published Date : 2005-08-01 Report Number : FHWA-AZ-05-550;Final Report 550; URL : /view/dot/38404 "The Impact of Red" (2005). "The Impact of Red Light Cameras (Automated Enforcement) on Safety in Arizona: Final Report" (2005) "The Impact of Red Light Cameras (Automated Enforcement) on Safety in Arizona: Final Report" , 2005 Export RIS Citation Information.

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Washington, Simon ;

Shin, Kangwon

2005-08-01

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Red Light Cameras (RLCs) have been used in a number of US cities to yield a demonstrable reduction in red light violations; however, evaluating their ...
Evaluating the Safety Impacts of Flashing Yellow Permissive Left-Turn Indications in Massachusetts: Approach-Level Analysis

CITE Title : Evaluating the Safety Impacts of Flashing Yellow Permissive Left-Turn Indications in Massachusetts: Approach-Level Analysis Creator(s) : Tainter, Francis;Fitzpatrick, Cole;Hannon, Thomas; Corporate Creator(s) : University of Massachusetts at Amherst Corporate Contributor(s) : Massachusetts Department of Transportation;United States. Department of Transportation. Federal Highway Administration; Published Date : 2023-03-01 Report Number : 23-036 URL : /view/dot/67221 "Evaluating the Safety Impacts" (2023). "Evaluating the Safety Impacts of Flashing Yellow Permissive Left-Turn Indications in Massachusetts: Approach-Level Analysis" (2023) "Evaluating the Safety Impacts of Flashing Yellow Permissive Left-Turn Indications in Massachusetts: Approach-Level Analysis" , 2023 Export RIS Citation Information.

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Tainter, Francis ;

Fitzpatrick, Cole

2023-03-01

:

Given the novelty of the Flashing Yellow Arrow (FYA) in Massachusetts, this research study provides MassDOT with a greater understanding of their impa...
Evaluating Permitted/Protected Versus Protected Left-Turn Signals in Louisiana

CITE Title : Evaluating Permitted/Protected Versus Protected Left-Turn Signals in Louisiana Creator(s) : Thapa, Raju;Asaduzzaman, Md;Abedi, Kwabena; Corporate Creator(s) : Louisiana Transportation Research Center Corporate Contributor(s) : Louisiana. Department of Transportation and Development;United States. Department of Transportation. Federal Highway Administration; Published Date : 2022-12-01 Report Number : FHWA/LA.22/669 URL : /view/dot/65782 "Evaluating Permitted/Protected Versus Protected" (2022). "Evaluating Permitted/Protected Versus Protected Left-Turn Signals in Louisiana" (2022) "Evaluating Permitted/Protected Versus Protected Left-Turn Signals in Louisiana" , 2022 Export RIS Citation Information.

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Thapa, Raju ;

Asaduzzaman, Md

2022-12-01

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The main objective of this study is to evaluate the safety and operation of existing left-turn signal phases at intersections and investigate relevant...
Dynamic flashing yellow arrow (FYA): a study on variable left-turn mode operational and safety impacts phase II - model expansion and testing : [summary].

CITE Title : Dynamic flashing yellow arrow (FYA): a study on variable left-turn mode operational and safety impacts phase II - model expansion and testing : [summary]. Creator(s) : Radwan, Essam Corporate Creator(s) : University of Central Florida Corporate Contributor(s) : Florida. Dept. of Transportation. District 5 Contributor(s) : Morrow, Richard Published Date : 2016-05-01 URL : /view/dot/30986 "Dynamic flashing yellow arrow" (2016). "Dynamic flashing yellow arrow (FYA): a study on variable left-turn mode operational and safety impacts phase II - model expansion and testing : [summary]." (2016) "Dynamic flashing yellow arrow (FYA): a study on variable left-turn mode operational and safety impacts phase II - model expansion and testing : [summary]." , 2016 Export RIS Citation Information.

:

Radwan, Essam

2016-05-01

:

In phase two of this project, the UCF team further developed the DSS to automate selection of FYA left-turn modes based on traffic volumes at intersec...

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