Assessing Safety Effectiveness of Treatments and Technologies at Highway-Rail Grade Crossings (2026)
Chapter: 7 Level 3 Point Estimates of Average Crash Frequency
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6 Level 2 Crash Estimates Using Crash Modification Factors
Next Chapter: 8 Level 4 Crash Estimates Using Machine Vision Data
Suggested Citation:
"7 Level 3 Point Estimates of Average Crash Frequency." 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:
"7 Level 3 Point Estimates of Average Crash Frequency." 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:
"7 Level 3 Point Estimates of Average Crash Frequency." 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:
"7 Level 3 Point Estimates of Average Crash Frequency." 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:
"7 Level 3 Point Estimates of Average Crash Frequency." 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:
"7 Level 3 Point Estimates of Average Crash Frequency." 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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