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Suggested Citation: "Chapter 1: Background ." National Academies of Sciences, Engineering, and Medicine. 2013. Traffic Law Enforcement in Work Zones: Phase II Research. Washington, DC: The National Academies Press. doi: 10.17226/22575.
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Suggested Citation: "Chapter 1: Background ." National Academies of Sciences, Engineering, and Medicine. 2013. Traffic Law Enforcement in Work Zones: Phase II Research. Washington, DC: The National Academies Press. doi: 10.17226/22575.
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Suggested Citation: "Chapter 1: Background ." National Academies of Sciences, Engineering, and Medicine. 2013. Traffic Law Enforcement in Work Zones: Phase II Research. Washington, DC: The National Academies Press. doi: 10.17226/22575.
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Suggested Citation: "Chapter 1: Background ." National Academies of Sciences, Engineering, and Medicine. 2013. Traffic Law Enforcement in Work Zones: Phase II Research. Washington, DC: The National Academies Press. doi: 10.17226/22575.
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Suggested Citation: "Chapter 1: Background ." National Academies of Sciences, Engineering, and Medicine. 2013. Traffic Law Enforcement in Work Zones: Phase II Research. Washington, DC: The National Academies Press. doi: 10.17226/22575.
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Suggested Citation: "Chapter 1: Background ." National Academies of Sciences, Engineering, and Medicine. 2013. Traffic Law Enforcement in Work Zones: Phase II Research. Washington, DC: The National Academies Press. doi: 10.17226/22575.
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Suggested Citation: "Chapter 1: Background ." National Academies of Sciences, Engineering, and Medicine. 2013. Traffic Law Enforcement in Work Zones: Phase II Research. Washington, DC: The National Academies Press. doi: 10.17226/22575.
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Suggested Citation: "Chapter 1: Background ." National Academies of Sciences, Engineering, and Medicine. 2013. Traffic Law Enforcement in Work Zones: Phase II Research. Washington, DC: The National Academies Press. doi: 10.17226/22575.
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Suggested Citation: "Chapter 1: Background ." National Academies of Sciences, Engineering, and Medicine. 2013. Traffic Law Enforcement in Work Zones: Phase II Research. Washington, DC: The National Academies Press. doi: 10.17226/22575.
Page 13
Suggested Citation: "Chapter 1: Background ." National Academies of Sciences, Engineering, and Medicine. 2013. Traffic Law Enforcement in Work Zones: Phase II Research. Washington, DC: The National Academies Press. doi: 10.17226/22575.
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Suggested Citation: "Chapter 1: Background ." National Academies of Sciences, Engineering, and Medicine. 2013. Traffic Law Enforcement in Work Zones: Phase II Research. Washington, DC: The National Academies Press. doi: 10.17226/22575.
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Next Chapter: Chapter 2: Effect of Passive Versus Active Enforcement Efforts in Work Zones
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