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Scour Design within AASHTO LRFD Limit States

This Technical Brief (TechBrief) provides programmatic and technical considerations for understanding the interaction of limit states and scour depths in shallow and deep foundation design related to provisions of the American Association of State Highway and Transportation Officials (AASHTO) Load and Resistance Factor Design Bridge Design Specifications.

  • FHWA Publication Number: HIF-23-040
  • Publication Year: 2023

Updated: 04/17/2024
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000