Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings (2026)
Chapter: Appendix B: Summary of HRGCs with Crash Change by FRA Regions
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Previous Chapter:
Appendix A: NCHRP Project 17-99 Survey Questionnaire
Next Chapter: Appendix C: Summary of HRGCs with Crash Change by Reference Population
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
Suggested Citation:
"Appendix B: Summary of HRGCs with Crash Change by FRA Regions." National Academies of Sciences, Engineering, and Medicine. 2026. Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings. Washington, DC: The National Academies Press.
doi: 10.17226/29286.
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