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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 M 329M/M 329-11 PDF
This specification covers the stainless steel-clad concrete reinforcement bars in cut lengths or coi..
AASHTO M 32M/M 32-09 PDF
This specification covers cold-drawn, steel wire, as drawn or galvanized, to be used as such or in f..
AASHTO M 330-23 PDF
This specification covers the requirements and methods of tests for corrugated polypropylene (PP) pi..
AASHTO M 331-17 PDF
Weigh-in-motion (WIM) is the process of measuring the dynamic forces of moving vehicle tires on pave..
AASHTO M 332-23 PDF
This specification covers asphalt binders graded by performance using the multiple stress creep reco..
AASHTO M 333-16 PDF
Detectable warnings provide a distinctive surface of truncated domes detectable by cane or underfoot..
AASHTO M 334M/M 334-17 PDF
AASHTO M 334M/M 334-17 covers uncoated, corrosion-resistant, deformed and plain chromium alloyed, bi..
AASHTO M 335-19 PDF
This specification covers the requirements and methods of tests for steel-reinforced polyethylene (P..
AASHTO M 336M/M 336-20 PDF
AASHTO M 336M/M 336-20 covers carbon-steel wire and welded wire reinforcement produced from hot-roll..
AASHTO M 337-21 PDF
This specification covers the requirements for fiber-reinforced polymetric composite material system..