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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 FGMP-1-2016 PDF
The intent of this guide is to be a quick reference for maintenance staff on topics related to BMP i..
AASHTO FHD-1-2004 PDF
Context-sensitive solutions (CSS) reflect the need to consider highway projects as more than just tr..
AASHTO FIM-2-1978 PDF
PLEASE NOTE: THIS PDF IS A SCAN OF A PHOTOCOPY. Suggested step-by-step procedures for a foundation i..
AASHTO FRBL-2-2018 PDF
AASHTO FRBL-2: This report examines changes to the economy and rail industry since the release of th..
AASHTO FRPS-2-2023 PDF
The AASHTO Guide Specifications for Design of Bonded FRP Systems for Repair and Strengthening of Con..
AASHTO GAUHF-1-2024 PDF
The AASHTO Guide for Accommodating Utilities within Highways and Freeways, First Edition (2024), pro..
AASHTO GBF-4 Errata 1-2013 PDF
Errata to Guide for the Development of Bicycle Facilities, 4th Edition. It records the corrections a..
AASHTO GBF-4 Errata 2-2017 PDF
Errata to Guide for the Development of Bicycle Facilities, 4th Edition. It records the corrections a..
AASHTO GBF-5-2024 PDF
The AASHTO Guide for the Development of Bicycle Facilities, Fifth Edition (2024), provides engineeri..
AASHTO GBF-5-E1-2024 PDF
Errata for the Guide for the Development of Bicycle Facilities, 5th Edition. It records the correcti..