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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 GHBRR-1-2008 PDF
This report presents a literature search, findings of a survey on the current state of historic brid..
AASHTO GHC-4-2003 PDF
Now with step-by-step design examples, this title supercedes the 1993 edition of Guide Specification..
AASHTO GHOV-3-2004 PDF
This guide suggests methods and designs for dedicated facilities to encourage greater use of existin..
AASHTO GL-6-E1-2010 PDF
Errata for Roadway Lighting Design Guide. It records the corrections adopted by AASHTO after the par..
AASHTO GL-7-2018 PDF
AASHTO GL-7, Roadway Lighting Design Guide, Seventh Edition (2018), provides an overview of roadway ..
AASHTO GMPC-2-2002 PDF
This manual is intended for use early in a career in roadway and bridge maintenance and will assist ..
AASHTO GPBSD-1-2023 PDF
The AASHTO Guidelines for Performance-Based Seismic Design of Highway Bridges, First Edition (2023),..
AASHTO GPF-2 Errata-2024 PDF
Errata for Guide for the Planning, Design, and Operation of Pedestrian Facilities, 2nd Edition. It r..
AASHTO GPF-2-2021 PDF
The AASHTO Guide for the Planning, Design, and Operation of Pedestrian Facilities, Second Edition (2..
AASHTO GPHBD-1-2023 PDF
The AASHTO Guide to Preservation of Highway Bridge Decks, First Edition (2023), describes preservati..