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TRB’s National Cooperative Highway Research Program (NCHRP) Synthesis 458, Roadway Safety Data Interoperability Between Local and State Agencies provides an overview of the state of the practice regarding the interoperability between state and local safety data. The report also highlights agency practices that supporta data-driven safety program on all public roads.

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Suggested Citation

National Academies of Sciences, Engineering, and Medicine. 2014. Roadway Safety Data Interoperability Between Local and State Agencies. Washington, DC: The National Academies Press. https://doi.org/10.17226/22404.

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Publication Info

88 pages |  8.5 x 11 |  DOI: https://doi.org/10.17226/22404
Chapters skim
Front Matter i-vii
Summary 1-2
Chapter One - Introduction 3-8
Chapter Two - Data Collection 9-22
Chapter Three - Data Interoperability 23-31
Chapter Four - Safety Decision Making 32-40
Chapter Five - Data Management 41-44
Chapter Six - Conclusions 45-46
References 47-48
Appendix A - State Questionnaire 49-55
Appendix B - Local Questionnaire 56-63
Appendix C - List of States that Responded to the Survey 64-64
Appendix D - List of Local Agencies that Responded to the Survey 65-65
Appendix E - Interview Guide 66-66
Appendix F - Overview of Interviews 67-77
Appendix G - Research Needs Statement 78-80

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