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Crash test evaluations of roadside hardware have long been recognized as an initial assessment of hardware performance. The proper installation and maintenance of roadside hardware allows for the hardware to perform as designed and evaluated when impacted within the performance limits of the hardware.

NCHRP Web-Only Document 407: Data Collection Practices for Use with In-Service Performance Evaluations, from TRB's National Cooperative Highway Research Program, develops a transportation agency data collection methodology and associated guidelines to support individual investigative in-service performance evaluations (ISPEs), ISPE Programs, and asset management of roadside safety hardware.

Supplemental to the document are an ISPE Manual (Appendix A) and an implementation plan.

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Suggested Citation

National Academies of Sciences, Engineering, and Medicine. 2024. Data Collection Practices for Use with In-Service Performance Evaluations. Washington, DC: The National Academies Press. https://doi.org/10.17226/27911.

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Publication Info

18 pages |  8.5 x 11 |  DOI: https://doi.org/10.17226/27911
Chapters skim
Front Matter i-v
1 Introduction 1-2
2 Background 3-6
3 ISPE Data Collection Procedures Manual 7-7
4 Pilot Test 8-11
5 Conclusions 12-12
6 References 13-13

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