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Materials Source Guide

Projects let in accordance with the 2012 Standard Specifications for Construction, use the historical version of the MQAP/MSG to determine the basis of acceptance. Reference the current version of the MQAP/MSG for determining the Approved Supplier, Approved Manufacturer, and Qualified Products Listings for these projects.

Materials Source Guide (MSG) - Printer Friendly
Materials Source Guide (MSG) - With Links

Pending Qualified Products List Updates 

Pending Update List

Previous Versions of Entire Materials Source Guide 

Additional Resources

Aggregate Source Inventory Database & Bituminous Mix Design Nomograph Guide 
Prequalified Aggregate Supplier List

Questions? Contact Materials Control: MDOT-MaterialsControl@Michigan.gov