These lists provide sources of materials that have been qualified by the Maryland Department of Transportation State Highway Administration (MDOT SHA) for use on State projects. This page is a reference for source of supply approval and does not imply that materials can be used on MDOT SHA projects without normal quality assurance testing and procedures.
Each item was submitted, tested, and approved. Approval procedures are listed with each material category. Contact MDOT SHA for additional information.
When a product is approved or corrections are made, an updated copy of the qualified list is posted online. See the date at the bottom of the list for the last update.
Direct questions concerning each list to the appropriate manager. See the related qualified process for contact information.
MDOT SHA Specification to Material Index (PDF, 500 KB)
Material Quality Assurance Processes, Details and Frequencies
Office of Materials Technology (OMT)
Office of Traffic and Safety (OOTS)
Office of Structures (OOS)
Troy Davis, New Products Team Leader Phone: 443-572-5045 Toll Free: 866-926-8501 Fax: 410-787-0483 Email: TDavis5@sha.state.md.us
ADMIXTURES FOR CONCRETE
ASPHALT RELEASE AGENTS
CEMENT MATERIALS AND BAGGED MIXTURES, GROUP 1
CURING COMPOUNDS (LIQUID MEMBRANE)
DECORATIVE CONCRETE STAIN, VERTICAL
DETECTABLE WARNING SURFACES
FORM RELEASE COMPOUNDS
GEOSYNTHETIC MATERIALS, GEOTEXTILES
PAVEMENT MARKING MATERIALS
PAVEMENT REPAIR MATERIALS
PERFORMANCE GRADED ASPHALT BINDER
SEALERS: QUALIFIED LIQUID MATERIALS
SEED AND SOD
SOIL STABILIZATION MATTING
TRAFFIC BARRIER END TREATMENTS
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David Malburg, Division Chief Phone: 443-572-5298 Toll Free: 866-926-8501 Fax: 410-787-0461 Email: DMalburg@sha.state.md.us
STEEL PRODUCERS, FABRICATORS AND SUPPLIERS
QUALIFIED LIQUID COATING AND FUSION-BONDED POWDER MANUFACTURERS, APPLICATORS AND GALVANIZERS
Vicki Stewart, Division Chief Phone: 443-572-5134 Toll Free: 866-926-8501 Email: VStewart@sha.state.md.us
Rebeccah Smith, Assistant Division Chief Phone: 443-572-5112 Toll Free: 866-926-8501 Fax: 410-787-0482 Email: RSmith8@sha.state.md.us
Dan Sajedi, Division Chief Phone: 443-572-5162 Toll Free: 866-926-8501 Fax: 410-787-0464 Email: DSajedi@sha.state.md.us
Eric Waltman, Office of Traffic and Safety Phone: 410-787-5878 Toll Free: 888-963-0307 Fax: 410-582-9469 Email: EWaltman@sha.state.md.us
TRAFFIC CONTROL MATERIALS, QUALIFIED
TRAFFIC CONTROL MATERIALS, QUALIFIED AND TEMPORARY
Kelly Nash, Division Chief Phone: 410-545-8074 Toll Free: 888-375-1084 Fax: 410-209-5002 Email: KNash@sha.state.md.us
NOISE BARRIER SYSTEMS
Contact our Office of Structures (OOS) about approval of Noise Barrier Systems.
Randy Knieriem, Structures Engineering Division Phone: 410-545-8360 Toll Free: 888-375-1084 Fax: 410-209-5002 Email: RKnieriem@sha.state.md.us
Contact our Office of Structures (OOS) about approval of Retaining Walls.
Christopher Gale, Assistant Division Chief, Precast Concrete, Office of Materials Technology (OMT) Phone: 443-572-5154 Toll Free: 866-926-8501 Fax: 410-787-8324 Email: CGale@sha.state.md.us
Contact our Office of Materials Technology (OMT) for Certification Inspections of Precast Noise Barrier System Plants.
707 North Calvert Street
Baltimore, Maryland 21202-3601
Main Business Line – 410-545-0300
Safety Campaigns – 1-800-323-6742
For emergencies, call MDOT SHA's Statewide Operations Center at 410-582-5650.
Frequently Asked Questions
Public Information Act