AASHTO Association - Home
Jan 2, 2026 · The American Association of State Highway and Transportation Officials – is a nonprofit, nonpartisan association representing highway and transportation departments in the …
American Association of State Highway and Transportation Officials
The American Association of State Highway and Transportation Officials (AASHTO) is a standards setting body which publishes specifications, test protocols, and guidelines that are …
AASHTO Guidance | FHWA - Federal Highway Administration
Aug 6, 2025 · American Association of Highway and Transportation Officials (AASHTO) is a nonprofit association that represents highway and transportation departments across the …
About us - AASHTO Standards Online
AASHTO is a nonprofit, nonpartisan association representing highway and transportation departments in the 50 states, the District of Columbia, and Puerto Rico. It represents all …
AASHTO resource
The AASHTO Accreditation Program formally recognized the competence of over 1,800 testing laboratories to perform specific tests on construction materials, enhancing customer confidence.
AASHTO Association - Organization
AASHTO Equipment Management AASHTO Innovation Management AASHTO Materials Guidelines AASHTO Operations Management AASHTO Performance Management AASHTO …
All AASHTO Published Standards
AASHTO is a leading source of technical information on design, construction and maintenance of highways and other transportation facilities, including aviation, highways, public transit, rail, …
AASHTO Store: Browse Transportation Publications and Online …
The AASHTO Online Store. AASHTO technical standards, design and construction specifications and guides for the construction, design, and maintenance of transportation infrastructure.
Strategic Plan Home – AASHTO 2021-2026 Strategic Plan Home …
AASHTO and its member state departments of transportation (DOTs) have a long and respected history of leadership, working together to ensure a safe, sustainable, multi-modal …
Overview - AASHTO resource
AASHTO represents all fifty states, Washington D.C., and Puerto Rico and serves as a liaison between the state departments of transportation and the federal government.