AASHTO Materials Standards 45h Edition (2025)
Standards and Codes

AASHTO Releases 45th Edition of Materials Standards: What Geotechnical Engineers Need to Know

The American Association of State Highway and Transportation Officials (AASHTO) has released the 45th Edition of its Standard Specifications for Transportation Materials and Methods of Sampling and Testing, along with the latest AASHTO Provisional Standards, which are commonly referred to as […]

ASTM Geotechnical Updates by GeoPrac.net
Standards and Codes

ASTM Updates for March 8, 2021

Those of us in the geotechnical profession use ASTM Standards on a daily basis. It’s hard to keep up with changes, so I attempt to post regular digest updates to the ASTM standards of importance […]

ASTM Geotechnical Updates by GeoPrac.net
Standards and Codes

ASTM Updates for December 29, 2020

Those of us in the geotechnical profession use ASTM Standards on a daily basis. It’s hard to keep up with changes, so I attempt to post regular digest updates to the ASTM standards of importance […]

ASTM Geotechnical Updates by GeoPrac.net
Standards and Codes

ASTM Updates for July 9, 2020

Those of us in the geotechnical profession use ASTM Standards on a daily basis. It’s hard to keep up with changes, so I have brought back a GeoPrac.net feature I had a number of years […]