Maryland Department of Transportation State Highway Administration

Aggregate Bulletin (Updated Quarterly)

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

Aggregate Bulletin (PDF, 1.0 MB)

SATD Contacts

Dr. Intikhab Haider, SATD Division Chief
443-572-5655
IHaider2@mdot.maryland.gov

Vacant​, SATD Laboratory Assistant Division Chief
443-572-5276

Amanuel Welderufael, Aggregate Team Leader
443-572-5275
AWelderufael@mdot.maryland.gov

Office of Materials Technology
7450 Traffic Drive
Hanover, MD 21076
866-926-8501
materials@mdot.maryland.gov

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707 North Calvert Street, Baltimore, MD 21202-3601
Main Business Line: 410-545-0300 | 1-800-323-6742
For emergencies, call MDOT SHA's Statewide Operations Center at 410-582-5650