ILLINOIS DEPARTMENT OF TRANSPORTATION
APPROVED LISTS FOR MATERIALS

Refer to Section 106 of the Standard Specifications for Road and Bridge Construction for requirements relating to the "CONTROL OF MATERIALS". The Bureau of Materials and Physical Research maintains an approved list of producers/suppliers of materials which meet Department specifications.

The companies shown on the approved lists contained herein may provide their products to Department projects according to the applicable specification and/or Policy Memorandum. Although approved for use, any of these materials are subject to inspection, test or rejection at any time (Article 106.03). These lists will be updated on an as-needed basis.

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Current Approved Materials List