This 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.
Aggregate Bulletin (PDF, 1.0 MB)
Contact:Eric M. Frempong, Deputy Director, Material Quality
Darren Swift, Assistant Division Chief
Amanuel Welderufael, Aggregate Team Leader
Office of Materials Technology
7450 Traffic Drive
Hanover, MD 21076
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