📏Design Manuals
Geotechnical Project Development Manual
WebArizona Department of Transportation (ADOT)2023 Standard Specifications
Requirements and guidance for geotechnical field exploration, structural foundations, drilled shafts, and retaining wall design.
Document Viewer
📏
This is a live AZ DOT portal page, not a fixed document
Arizona Department of Transportation (ADOT) maintains this as a continuously updated page rather than a dated publication, so there is no stable document to embed. Open it at the source for the current guidance and any bulletins issued since.
Open on AZ DOT↗Other Design Manuals
Ask about this section
Scoped to Arizona Geotechnical Project Development Manual. Every answer cites the section it came from, with a verification date — don’t trust a percentage, click the citation.