TRB’s National Cooperative Highway Research Program (NCHRP) Web-Only Document 207: Evaluation of the Flashing Yellow Arrow (FYA) Permissive Left-Turn in Shared Yellow Signal Sections analyzes driver behavior and comprehension related to the FYA permissive left-turn indication when added to three- and five-section traffic signal displays.
National Academies of Sciences, Engineering, and Medicine. 2014. Evaluation of the Flashing Yellow Arrow (FYA) Permissive Left-Turn in Shared Yellow Signal Sections. Washington, DC: The National Academies Press. https://doi.org/10.17226/22246.
Chapters | skim | |
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Front Matter | i-vii | |
Report Contents | 1-2 | |
Summary | 3-5 | |
Chapter 1 Background | 6-9 | |
Chapter 2 Review of the Literature | 10-32 | |
Chapter 3 Research Approach | 33-50 | |
Chapter 4 Findings and Applications | 51-71 | |
Chapter 5 Conclusions and Discussion | 72-74 | |
References | 75-77 | |
Abbreviations, Acronyms, and Symbols | 78-78 | |
APPENDIX A: Static Study Scenario and Response Summary | 79-86 | |
APPENDIX B: Computer-Based Static Study | 87-89 | |
APPENDIX C: Screen Shots of Intersections | 90-97 | |
APPENDIX D: Vehicle Trajectories | 98-99 | |
APPENDIX E: Box Plot Charts for the Eye Tracking Data | 100-102 | |
APPENDIX F: Eye Tracker Heat Maps | 103-105 |
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