2025年3月7日 · About AASHTO. 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.

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.

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 ...

AASHTO provides our members with smart solutions in transportation. As an AASHTO member you are invited to utilize our critical information, training, and data. AASHTO offers direct technical assistance to the States with unchallenged expertise.

2025年1月28日 · AASHTO's 2024 Conference on Data Management and Analytics, Planning, and Performance-Based Management (September 16-20, 2024) St. Louis, Missouri & Sponsorship Opportunities Committee on Transportation Communications Meeting (September 22-25, 2024) Atlanta, GA & Sponsorship

2024年4月3日 · These specifications are published in the AASHTO Standard Specifications for Transportation Materials and Methods of Sampling and Testing publication (also referred to as the Materials Book), a critical resource for maintaining the …

AASHTO Store offers a wide range of publications, training materials, and other resources related to transportation engineering, design, construction, maintenance, and safety. The store provides access to valuable information and tools for transportation professionals, researchers, and students, including technical manuals, guidelines, and ...

This technical service program was established to provide support for the activities of the Subcommittee on Design and its technical committees in the development and maintenance of the AASHTO publications under their purview.

2021年8月6日 · The American Association of State Highway and Transportation Officials has released the 2021 edition of its Standard Specifications for Transportation Materials and Methods of Sampling and Testing and AASHTO Provisional Standards, commonly referred to as the “Materials Standards” guide.

Through AASHTO’s extensive committee structure, officials from across the nation meet to set policy goals and develop a wide range of voluntary recommended infrastructure construction, management, and operations standards and guidelines …