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Hydraulic Considerations for Abutments on Deep Foundations and Bridge Embankment Protection [techbrief]
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2023-01-01
[PDF-2.24 MB]
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Abstract:This Technical Brief provides programmatic and technical considerations for understanding the design considerations using scour countermeasures to mitigate abutment scour at bridges supported by deep foundations. There are also considerations for protection of bridge embankments related to the provisions of the American Association of State Highway and Transportation Officials (AASHTO) Load and Resistance Factor Design Bridge Design Specifications, Eighth Edition (2017) (AASHTO LRFD-8) (incorporated by reference at 23 CFR ยง 625.4(d)(1)(v)).
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