Dec 5, 2025 · About AASHTO The American Association of State Highway and Transportation Officials – is a nonprofit, nonpartisan association representing highway and transportation departments in the …

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, …

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

AASHTO provides our members with smart solutions in transportation. As an AASHTO member you are invited to utilize our critical information, training, and data.

Nov 21, 2025 · The American Association of State Highway and Transportation Officials recently held its joint Council on Public Transportation and AASHTO Transit ...

Dec 19, 2025 · AASHTO's 2024 Conference on Data Management and Analytics, Planning, and Performance-Based Management (September 16-20, 2024) St. Louis, Missouri & Sponsorship …

Dec 13, 2024 · In February 2021, AASHTO and the Adventure Cycling Association signed a memorandum of understanding or MOU to formalize their now 17-year partnership to create a …

Dec 12, 2025 · The American Association of State Highway and Transportation Officials (AASHTO) welcomes the republication in whole or in part of any original content from The AASHTO Journal with …

AASHTO Materials Guidelines AASHTO Operations Management AASHTO Performance Management AASHTO Preservation Management AASHTO Product Evaluation & Audit Solutions AASHTO Radio …

Dec 20, 2024 · Developed by the AASHTO Committee on Bridges and Structures, these specifications employ Load and Resistance Factor Design or LRFD methodology, using factors developed from …