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Illinois Department of Transportation

Precast/Prestress

Focus areas include quality control/quality assurance programs for Precast Concrete and Precast Prestressed Concrete products.

QPL Index Table

Need to find your qualified product information? Check out our complete index table of QPLs where you can search, filter, and sort!

View Precast/Prestress Qualified Product List
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Links below will take you directly to the qualified list for the material/product referenced in the title.

Policy Memorandums

Clicking a link below will take you directly to the policy memorandum with specific information explaining the process to become a producer/supplier for the material listed in the title.

Laboratory/Field Test Procedures

Clicking a link below will take you directly to the test procedure listed in the title. In order for these materials to be approved/qualified they will be tested to the requirements listed in the procedure.

Clicking a 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.

Guides/Spreadsheets

The following documents are provided as a tool to assist with identifying materials and/or ensuring that correct data is supplied to IDOT.

Material Specific Information

Illinois OK Stamps

Specifications

Manuals

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

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

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You can subscribe and receive updates related to QMP Package for Sampling, Testing Reporting Updates through IDOT's Subscription Services page.

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