Department of Transportation

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Email Address Function​ Submission of New Products for Evaluation  Quality Control Plans for Painting Structures and Environmental Control Plans for Spent Material Request Smoothness and/or Friction Testing Mix Design Verification Technician and Inspector School Correspondence  Material Authorization Audit Submissions  Coverage Requests for Master Samples  Material Authorization Corrections Asphalt Similarity Submission Concrete Similarity Submission Aggregate Similarity Submission General Aggregate Correspondence Concrete Mix Design