AASHTO R 13:2022(R2026)
Current
Current
The latest, up-to-date edition.
Conducting Geotechnical Subsurface Investigations
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
10-08-2026
Excluding VAT
This standard practice identifies recognized methods by which soil, rock, and groundwater conditions may be determined.
| DocumentType |
Standard
|
| Pages |
26
|
| ProductNote |
This record is editorially revised in 2026
|
| PublisherName |
American Association of State Highway and Transportation Officials
|
| Status |
Current
|
| Supersedes |
| AASHTO T 90:2022(R2026) | Standard Method of Test for Determining the Plastic Limit and Plasticity Index of Soils |
| AASHTO R 135M/R 135:2026 | Standard Practice for Thin-Walled Tube Sampling of Fine-Grained Soils |
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