The Aggregate Bulletin publication​ contains a list of physical test values of samples taken from aggregate producers representing material submitted to the Maryland State Highway Administration (SHA) for qualification to use on SHA projects. The Aggregate Bulletin is maintained by​ the Office of Materials Technology (OMT) Soils and Aggregates Technology Division (SATD).

Aggregate Bulletin (PDF, 1.1​ MB)

SATD Contact Information:

Amanuel Welderufael​, SATD Laboratory Assistant Division Chief
443-572-5276
[email protected]

Alan A. Amador​, SATD Aggregate Lab Team Leader
443-572-5275
[email protected]

Office of Materials Technology
7450 Traffic Drive
Hanover, MD 21076
866-926-8501
[email protected]