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TRB’s National Cooperative Highway Research Program (NCHRP) Web-Only Document 194: Traffic Law Enforcement in Work Zones: Phase II Research is contractor’s final report providing background information for the project that produced NCHRP Report 746 Traffic Enforcement Strategies for Work Zones.

NCHRP Report 746 presents guidance for the safe and effective deployment of traffic enforcement strategies in work zones on high-speed highways.

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Suggested Citation

National Academies of Sciences, Engineering, and Medicine. 2013. Traffic Law Enforcement in Work Zones: Phase II Research. Washington, DC: The National Academies Press. https://doi.org/10.17226/22575.

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Publication Info

8.5 x 11 |  DOI: https://doi.org/10.17226/22575
Chapters skim
Front Matter i-vii
Report Contents 1-4
Chapter 1: Background 5-15
Chapter 2: Effect of Passive Versus Active Enforcement Efforts in Work Zones 16-34
Chapter 3: Enforcement Effectiveness for Queue-End Protection 35-58
Chapter 4: Assessment of Potential Crash Cost Reductions Due to Enforcement Use in Work Zones 59-68
Chapter 5: Findings and Recommendations 69-71
Chapter 6: References 72-75
Appendix A: Survey Instrument 76-80
Appendix B: Crash Cost Functions 81-84

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