- AASHTO Association - Home
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 Association - About
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 Association - Store
AASHTO Store offers a wide range of publications, training materials, and other resources related to transportation engineering, design, construction, maintenance, and safety
- AASHTO Journal
The latest episode of the “The Stream by AASHTO” podcast features Garrett Eucalitto, commissioner of the Connecticut Department of Transportation and the 2024-2025 president of the American Association of State Highway and Transportation Officials, discussing his commitment to
- AASHTO Meetings and Member Services - Meetings Events Calendar
AASHTO's 2024 Conference on Data Management and Analytics, Planning, and Performance-Based Management (September 16-20, 2024) St Louis, Missouri Sponsorship Opportunities
- AASHTO Design Guidelines - Home
Program Overview 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
- AASHTO Materials Guidelines - Home
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 quality and health of our transportation infrastructure
- AASHTO Journal - AASHTO Releases 7th Edition of its Highway Street . . .
AASHTO said the latest edition of the “Green Book” presents an updated framework for geometric design that is more flexible, multimodal, and performance-based than in the past – providing guidance to engineers and designers who strive to make unique design solutions that meet the needs of all highway and street users on a project-by
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