Standards organisations

AASHTO

Am. Assoc. State Highway Officials

US highway, bridge, and transit design.

Organisation record

Directory information

Acronym: AASHTO
Origin: USA
Published standards: 450+

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From the insight library

Articles about AASHTO

February 19, 2026 The Invisible Backbone: How AASHTO Standards Paved the World's Roads (and Bridges) Read article