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AASHTO-American Association of State Highway and Transportation Officials
American Association of State Highway and Transportation Officials (AASHTO) Standards
The American Association of State Highway and Transportation Officials (AASHTO) is a leading organization that develops and publishes technical standards, specifications, guidelines, and industry resources for the transportation sector.
AASHTO standards cover a wide range of applications, including highway design, road construction, bridge engineering, transportation infrastructure, maintenance, public transit, railways, aviation, and water transportation.
Engineers, contractors, transportation agencies, and industry professionals rely on AASHTO publications to support infrastructure planning, design, construction, inspection, and maintenance while promoting safety, quality, and consistency across transportation projects.
At e-Standards Portal, you can explore AASHTO standards, technical specifications, and related publications to find the technical information you need for your engineering and transportation projects.
AASHTO PP 94-22 PDF
This standard practice for cold recycling mix design is used to determine the amount of foamed aspha..
AASHTO PP 95-22 PDF
This practice covers the preparation of 150-mm diameter by 38- to 50-mm thick cylindrical test speci..
AASHTO PP 96-18 PDF
This practice describes testing and analysis for developing a dynamic modulus master curve for aspha..
AASHTO PP 97-19 PDF
This practice contains general criteria and guidelines for determining constant mass when drying sam..
AASHTO PP 98-20 PDF
This standard specifies the equipment and software requirements for a dielectric profiling system (D..
AASHTO PP 99-23 PDF
This practice covers the use of a Superpave gyratory compactor (SGC) or field cores to prepare 38-mm..
AASHTO QA-1-1996 PDF
In 1993, AASHTO published the Quality Control/Quality Assurance Specification and Implementation Gui..
AASHTO QIPE-1-2002 PDF
A reference for agencies in furthering their quality improvement programs by providing information o..
AASHTO R 1-04 PDF
AASHTO R 1-04 is identical to ASTM IEEE/ASTMSI10-2002 except provisions specified in this document.
AASHTO R 10-22 PDF
This standard practice is to provide standard definitions for terms used in specifications, test met..