Guidance to Predict and Mitigate Dynamic Hydroplaning on Roadways

This report presents the results of National Cooperative Highway Research (NCHRP) Project 15-55, aimed at enhancing the way we understand and assess hydroplaning on roadways. Hydroplaning is a serious problem that is associated with a relatively small but nonetheless significant number of crashes. Traditionally, hydroplaning potential has been approached as a road geometry design problem; however, as with many other safety-related issues, hydroplaning is a complex phenomenon. The original experimental work in the 1960s and 1970s resulted in a definition of hydroplaning based on a hydroplaning speed, and hydroplaning research since then has focused on improving the models to predict this hydroplaning speed. This research represents one of the first attempts to significantly upgrade understanding and methods to predict hydroplaning potential since 1970s. Since the road is only one of the relevant factors, which also include the vehicle, the tires, the environment, and the driver, a full understanding requires a multidisciplinary approach. The main objective of this research was to develop guidance to better predict and mitigate hydroplaning potential on roadways. The guidance will help transportation agencies to identify areas with a high potential of hydroplaning, and to evaluate and select appropriate mitigation solutions. The guidance can be applied to all types of roadways, considers site-specific factors such as geometric design and pavement surface characteristics, and can be used for new construction, reconstruction, and maintenance/retrofit projects. The guidance includes an enhanced definition of hydroplaning potential based on the physics behind hydroplaning.

  • Record URL:
  • Availability:
  • Supplemental Notes:
    • Submitted March 2021.
  • Authors:
    • Flintsch, Gerardo W
    • Ferris, John B
    • Taheri, Saied
    • Katicha, Samer
    • Kang, Yongsuk
    • Nazari, Ashkan
    • Izeppi, Edgar de Leon
    • Velez, Kenneth
    • Battaglia, Francine
    • Chen, Lu
    • Kibler, David
    • McGhee, Kevin K
  • Publication Date: 2021

Language

  • English

Media Info

  • Media Type: Digital/other
  • Edition: Final Report
  • Features: Appendices; Figures; References; Tables;
  • Pagination: 135p
  • Serial:

Subject/Index Terms

Filing Info

  • Accession Number: 01778897
  • Record Type: Publication
  • ISBN: 9780309090421
  • Report/Paper Numbers: NCHRP Project 15-55
  • Files: TRIS, TRB, ATRI
  • Created Date: Aug 10 2021 5:24PM