American Association of State Highway and Transportation Officials (AASHTO)

AASHTO Test Specifications


444 North Capitol St. NW
Suite 249
Washington, DC 20001
Office: 888-227-4860
Fax: 202-624-5469
Fax Order: 800-525-5562
Cost: Call for information

For AASHTO specification questions, contact:

Corey Johnson
Specifications Engineer
Maryland State Highway Administration
Office of Materials Technology
7450 Traffic Drive
Hanover, MD 21076
Office: 443-572-5172
Fax: 410-787-0483