Aashto Soil Classification System Guide

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. It represents all transportation modes, including air, highways, public transportation, active transportation, rail, and water.

Aashto Soil Classification System Guide 1

Membership Jobs & Opportunities Awards AASHTO Strategic Plan AASHTO Annual Report AASHTO Staff Contact Us

Aashto Soil Classification System Guide 2

Much of AASHTO’s work is done by forums, councils, committees and task forces comprised of member department personnel who serve voluntarily. 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 that affect ...

Aashto Soil Classification System Guide 3

The following is a comprehensive list of technical services and programs offered by AASHTO to its members, which include state departments of transportation and other transportation agencies across the United States. These services cover a wide range of topics and are designed to provide expertise, support, and resources to help transportation professionals address complex challenges […]

The AASHTO Meetings & Member Services Department provides world class service to our members. Our department’s focus is to provide top notch events to gather, learn, and exchange ideas and information. At each event, there are unique opportunities for collaboration between our members and corporate partners. Upcoming Meetings View all meetings Membership AASHTO continues its […]

Aashto Soil Classification System Guide 5

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. Its primary goal is to foster the development, operation, and maintenance of an integrated national transportation ...