2025年3月7日 · The American Association of State Highway and Transportation Officials – is a nonprofit, nonpartisan association representing highway and transportation departments in the 50 states, the District of Columbia, and Puerto Rico.

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 Store offers a wide range of publications, training materials, and other resources related to transportation engineering, design, construction, maintenance, and safety.

The American Association of State Highway and Transportation Officials (AASHTO) is a standards setting body which publishes specifications, test protocols, and guidelines that are used in highway design and construction throughout the United States.

2023年6月20日 · AASHTO's Roadside Design Guide presents a synthesis of current information and operating practices related to roadside safety and focuses on safety treatments that can minimize the likelihood of serious injuries when a motorist leaves the roadway.

Experts from all over the country will gather for sessions that highlight topics that are top of mind for state departments of transportation and partner agencies. The meeting will also host several AASHTO committees and councils through the course of the week.

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 transportation modes: air, highways, public transportation, active transportation, rail, and water.

States can nominate up to four projects in the categories of quality of life/community development, operations excellence, best use of technology and innovation and safety.

AASHTO Unveils Mechanistic-Empirical Pavement Course March 7, 2025 The American Association of State Highway and Transportation Officials recently introduced a new training course for its Mechanistic-Empirical Pavement Design Guide or MEPDG; a procedure encapsulated in the association’s AASHTOWare ...

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