- 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 T 30-25 PDF
This method covers a procedure for the determination of the particle-size distribution of fine and c..
AASHTO T 300-22 PDF
The force ductility of an asphalt material is determined by measuring the tensile stress induced on ..
AASHTO T 301-22 PDF
This method is used to determine the elastic recovery of asphalt material through the use of a ducti..
AASHTO T 302-22 PDF
This test method is used to determine the percent concentration of a Styrene-Butadiene-Rubber (SBR),..
AASHTO T 303-22 PDF
This test method allows detection within 16 days of the potential for deleterious expansion of morta..
AASHTO T 304-22 PDF
This method describes the determination of the loose uncompacted void content of a sample of fine ag..
AASHTO T 305-22 PDF
This test method covers the determination of the amount of draindown material in an uncompacted asph..
AASHTO T 306-11 PDF
This practice covers equipment and procedures for the use of earth augers in geotechnical subsurface..
AASHTO T 307-99-2007 PDF
This method covers procedures for preparing and testing untreated subgrade soils and untreated base/..
AASHTO T 308-25 PDF
This test method covers the determination of asphalt binder content of asphalt mixtures by ignition ..