- Best sellers
- New Arrivals
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 R 33-20 PDF
AASHTO R 33-20 covers the calibration of the reference load cell that is used for calibration of a F..
AASHTO R 34-03 PDF
This practice includes a set of test procedures for the evaluation of deicing chemicals.
AASHTO R 35-22 PDF
This standard practice for mix design evaluation uses aggregate and mixture properties to produce an..
AASHTO R 36-21 PDF
This protocol describes a method for evaluating faulting in jointed concrete pavement surfaces. Faul..
AASHTO R 37-04 PDF
This standard practice provides guidance to the highway engineer in the application of noncontact gr..
AASHTO R 38-10 PDF
This standard practice contains minimum criteria and guidelines for establishing and implementing qu..
AASHTO R 39M/R 39-25 PDF
This standard practice covers procedures for casting and curing test specimens of concrete in the la..
AASHTO R 4-97 PDF
This recommended practice is to provide guidance in the use and application of statistical procedure..
AASHTO R 40-10 PDF
The rod and level can be used to accurately measure the profile of a pavement. The profile data can ..
AASHTO R 42-06 PDF
AASHTO R 42-06 (2020) provides the necessary quality assurance plan for control, verification, and a..