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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 206M/M 206-23 PDF
This specification covers reinforced arch-shaped concrete pipe to be used for the conveyance of sewa..
AASHTO M 207M/M 207-23 PDF
This specification covers reinforced elliptically shaped concrete pipe to be used for the conveyance..
AASHTO M 208-18 PDF
This specification covers 12 grades of cationic emulsified asphalt for use in pavement construction ..
AASHTO M 213-22 PDF
This specification covers preformed expansion joint fillers having relatively little extrusion and s..
AASHTO M 216-22 PDF
This specification pertains to quicklime and hydrated lime, either high calcium, dolomitic, or magne..
AASHTO M 218-03 PDF
AASHTO M 218-03 (2020) covers steel sheet used in the manufacture of corrugated steel pipe (CSP) for..
AASHTO M 219-92 PDF
AASHTO M 219-92 (2021) covers corrugated aluminum alloy structural plate used in the construction of..
AASHTO M 220-84 PDF
The AASHTO equivalent of the specification has been discontinued and is no longer available. Please ..
AASHTO M 221M/M 221-09 PDF
This specification covers welded wire reinforcement made from cold-worked drawn or rolled deformed w..
AASHTO M 224-23 PDF
This specification describes the properties of protective sealers for highway uses to be applied to ..