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State Materials Office

Office Manager
Timothy J. Ruelke P.E.
Director, Office of Materials

5007 N.E. 39th Avenue
Gainesville, FL 32609

Tel: 352-955-6600
Fax: 352-955-6644
E-Mail Us

Additional Contacts
Staff Directory

FDOT: State Materials Office


The Florida Department of Transportation's Materials Program ensures that the materials used in transportation construction projects meet the required department specifications. In addition, the program investigates new and emerging technologies to improve the long-term performance of transportation facilities. Learn More


2017 Materials Performance Survey
Posted: February 16 to April 20
The Materials Program is focused on the efficient delivery of FDOT's Work Program. To ensure the program’s success, a functional business plan was created to identify the most critical objectives and to assist in providing direction to the organization. The annual survey  includes six (6) questions that are directly related to the Materials Functional Business Plan.

Materials Manual, Chapter 9.2, Volume II
Posted: March 20, 2017
Materials Bulletin 06-17

Evaluation of Alternative Pozzolanic Materials for Partial Replacement of Portland Cement in Concrete (Summary Report)
Posted: March 8, 2017
Research Report BDV31-977-06

Soils Classification Acceptance Criteria
Posted: March 1, 2017
Materials Bulletin 05-17; DCE Memorandum 05-17

Application of Imaging Techniques to Evaluate Polishing Characteristics of Aggregates (Summary Report)
Posted: February 21, 2017
Research Report BDV31-977-28