Materials Division

Responsibilities:

• Qualification, job control, and quality monitoring evaluation of asphaltic materials
• Maintaining and updating asphaltic material testing procedures and approved listings

Related Materials:

• Bituminous Joint Materials
• Bituminous Pavement Marker Adhesives
• Liquid Asphalt

Questions relating to the above may be directed to:  Katelyn Caskey, E.I.T (Lead Worker) (405)-522-4922

For Branch Manager contact information, please return to:  Materials Division

Responsibilities:

• Evaluation and authorization of bituminous (asphalt) mix designs
• Qualification and job control testing of bituminous mixtures
• Qualification, job control, and quality monitoring evaluation of related matters
• Maintaining and updating related testing procedures and approved listings

Related Materials and Other Responsibilities:

• Anti-Strip Additives
• Bituminous Mix Design Laboratories
• Bituminous Mixtures
• Release Agents for Use with Asphalt Concrete

Questions relating to asphalt mix designs may be directed to:  Jerry Smith (Supervisor) (405)-522-4920

For Branch Manager contact information, please return to:  Materials Division

Responsibilities:

• Qualification, job control, and quality monitoring evaluation of various materials
• Maintaining and updating material testing procedures and approved listings

Related Materials:

• Concrete Admixtures
• Concrete Curing Agents
• Electrical Conductors
• Epoxy
• Fabrics
• Fencing Materials
• Fly Ash
• Galvanization
• Glass Beads
• Hydraulic Cement
• Lime
• Markers and Reflectors
• Metal Drain Pipe
• Reflective Sheeting
• Sign Panels
• Sign Posts
• Water
• Chemical portion of certain materials that are listed on this page as they relate to materials of other labs

Questions relating to the above may be directed to:  Danna Crouse (Supervisor) (405)-522-4915

For Branch Manager contact information, please return to:  Materials Division

Responsibilities:

• Qualification, job control, and quality monitoring evaluation of various materials
• Maintaining and updating related testing procedures and approved listings

Related Materials:

• Brick
• Concrete
• Concrete Pipe
• Erosion Control Stone
• Galvanization
• Guardrail Materials
• Precast Concrete
• Prestressed Concrete
• Sign Posts
• Sign Structures
• Steel Reinforcement
• Structural Steel
• Welding and Welders (Field)

Questions relating to the above may be directed to:  Daniel Gittings (Lead Worker) (405)-522-4990

For Branch Manager contact information, please return to:  Materials Division

Responsibilities:

• Qualification, job control, and quality monitoring evaluation of aggregates
• Maintaining and updating related testing procedures and approved listings

Related Materials:

• Asphalt Concrete Aggregate
• Erosion Control Stone
• HC Concrete Aggregate, Coarse
• HC Concrete Aggregate, Fine
• Miscellaneous Use Aggregate

For Branch Manager contact information, please return to:  Materials Division

Responsibilities:

• Soil stabilization mix designs
• Soil and component aggregate testing
• Geotechnical, pedological, and seepage investigations
• Failing weight deflectometer testing
• Qualification, job control, and quality monitoring of related matters
• Maintaining and updating related testing procedures and approved listings

Related Materials:

• Aggregate Base and Similar Section 703 Aggregates
• Soils

Questions relating to the above may be directed to:  G. Scott Garland, Jr., P.E. (Geotechnical Branch Manager) (405)-522-4998

For Branch Manager contact information, please return to:  Materials Division

Responsibilities:

• Executing the Department's Independent Assurance (IA) Program
• Maintaining and updating related testing procedures and approved listings

Related Other Responsibilities:

• Split Sampling
• Comparison Testing
• Monitoring Testing Performed by Certified Technicians and Qualified Labs

Questions relating to the above may be directed to: Jason Baggett (Supervisor) Office:  (405)-522-4985, Cell:  (405)-431-5572

For Branch Manager contact information, please return to:  Materials Division

Responsibilities:

• Managing and technically supporting the office of the Materials Division
• Administering the Department's Quality and Independent Assurance (IA) Programs
• Administering the Department's Lab Accreditation Program
• Maintaining a Complete Set of Current ASTM and AASHTO Standards
• Maintaining and Updating Related Procedures and Data Files

All questions related to the above should be directed to: Michael Groom Office:  (405)-522-4981