Materials Technology
Responsible for testing and research of materials and products for bridges, pavements, and
appurtenant structures. Provide internal services for field trouble shooting, failure analysis,
and remediation of structural and materials-related issues.
Tim Stallard, Engineer of Materials Technology
Phone: (517) 322-6448 e-mail: stallardt@michigan.gov
Concrete Materials
Responsible for new materials and procedures evaluations, mix designs, field investigations,
and admixtures.
John Belcher, Transportation Engineer
Phone: (517) 322-5673 e-mail: BelcherJ@michigan.gov
Concrete/Epoxies
Responsible for bridge deck overlays, full-depth pavement repair materials, concrete mixtures,
and epoxies.
Elias David, Engineering Technician
Phone: (517) 322-1222 e-mail: davide@michigan.gov
Sealants/Maintenance
Responsible for concrete and bituminous sealants, related maintenance and construction programs.
Andy Bennett, Engineering Technician
Phone: (517) 322-5043 e-mail: bennetta@michigan.gov
Polymers/Coatings
Responsible for polymer repair materials, concrete coatings, snowmobile trail/crossing repairs,
aggregate wear track operation, and epoxy bridge deck overlays.
Tom Miller, Engineering Technician
Phone: (517) 322-1070 e-mail: millerth@michigan.gov
Structures/Pavements
Responsible for structure expansion/modular joint systems, polymeric nosings, and premium pavement
aggregate gradations/mix design performance.
Joe Anderson, Engineering Technician
Phone: (517) 322-6110 e-mail: andersonj@michigan.gov
Ho Nguyen, Engineering Technician
Phone: (517) 322-6928 e-mail: NguyenHo@michigan.gov
Equipment Shop
Responsible for field testing equipment, repair, distribution, inventory, and supplies, shipping
and receiving.
Rob Larios, Engineering Technician
Phone: (517) 322-5662 e-mail: lariosr@michigan.gov
Materials Control
Responsible for certification of materials and manufactures, certification verification of materials,
tested stock procedures and tracking of materials. Publication of Materials Sampling Guide (MSG)
and responsible for information in MSG.
Chad Teachout, Departmental Analyst
Phone: (517) 322-5665 e-mail: TeachoutC@michigan.gov
Aggregate Quality Control
Responsible for pre-qualified aggregate supplier program.