Evaluating the Safety Effects of Automated Traffic Signal Performance Measures (2026)

Chapter: 2 Methodology for Evaluating Safety Benefits of ATSPM Deployment

Previous Chapter: 1 Introduction
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 2
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 3
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 4
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 5
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 6
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 7
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 8
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 9
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 10
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 11
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 12
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 13
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 14
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 15
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 16
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 17
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 18
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 19
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 20
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 21
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 22
Suggested Citation: "2 Methodology for Evaluating Safety Benefits of ATSPM Deployment." National Academies of Sciences, Engineering, and Medicine. 2026. Evaluating the Safety Effects of Automated Traffic Signal Performance Measures. Washington, DC: The National Academies Press. doi: 10.17226/29354.
Page 23
Next Chapter: 3 Methodology for Using ATSPMs to Evaluate Safety Effect of Changes to Intersection Signal Timing or Operation
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