Unknown Foundations
Focus Areas
Categorization and Prioritization
Determination of Foundation
Determination of Scour Potential Without Determining Foundation
Plans of Action for Unknown Foundation Bridges
References
Memos
- Additional Guidance for Assessment of Bridges Over Waterways with Unknown Foundations
- Frequently Asked Questions - Bridges Over Waterways with Unknown Foundations
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Research
Publications
- GT-16 - "Determination of Unknown Subsurface Bridge Foundations," NCHRP 21-5 Interim Report Summary (.pdf, 0.7 mb)
- Geophysical Methods
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