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Prestress-Precast.jpgFocus areas include quality control/quality assurance programs for Precast Concrete and Precast Prestressed Concrete products.



Qualified Product List

Clicking a hot link below will take you directly to the qualified list for the material/product referenced in the title.


Below you will find information regarding the process and how to get materials approved.


Clicking a hot link below will take you directly to the form listed in the title. These forms are provided as tools to ensure that the correct data is supplied to IDOT when submitting samples.


Below are reference materials to assist in getting materials approved and IDOT guidelines.


Material Specific Information




Required technician training described on the Lake Land College website for:

  • PCC Level I
  • PCC Level II
  • PCC Level III

Contact Us

Daniel Tobias
(217) 782-2912
Concrete and Soils Unit Chief
Bureau of Materials
Office of Highways Project Implementation

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