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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 TP 144-23 PDF
This test method allows for the detection of potential alkali–silica reaction (ASR) in aggregates wi..
AASHTO TP 82-10 PDF
This test method covers the determination of bulk specific gravity (G mb ) of compacted bituminous m..
AASHTO TP 84-11 PDF
Adhesive anchor systems have widespread use in transportation structures such as bridge widening, co..
AASHTO TRW-2-1975 PDF
An informational guide for establishing a training program in state highway and transportation depar..
AASHTO TVF-1-2014 PDF
AASHTO TVF-1, Guide for Geometric Design of Transit Facilities on Highways and Streets, 1st Edition ..
AASHTO UAAG-1-2005 PDF
AASHTO UAAG-1, Uniform Audit and Accounting Guide for Audits of Transportation Consultants' Indirect..
AASHTO UAAG-4-2016 PDF
AASHTO UAAG-4, Uniform Audit and Accounting Guide, 2016 Edition, provides guidance for audits of arc..
AASHTO UGCR-1-2010 PDF
Unlocking Gridlock is the first report in Transportation Reboot: Restarting America's Most Essential..
AASHTO UGFR-1-2010 PDF
AASHTO UGFR-1, Unlocking Freight (July 2010), is the second part of the Transportation Reboot series..
AASHTO UGRR-1 PDF
AASHTO UGRR-1, Connecting Rural and Urban America (August 2010), is the third part of the Transporta..