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Approved/Qualified Products

 

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Contacts by product category

Contact the appropriate office for more information on their approved / qualified products. Please note that many products MnDOT uses are not required to be on the approved / qualified product list, and that some product categories have not yet been established. Don't see the product you're looking for? Contact Shirlee Sherkow with questions.

 

ADA and accessibility

To request any MnDOT document in an alternative format, please call 651-366-4718 or email adarequest.dot@state.mn.us.

 

 

Product Category Office Contact
Asphalt Materials

Jim McGraw

jim.mcgraw@state.mn.us

651-366-5548

Bridge Bridge

Mark Spafford

mark.spafford@state.mn.us

651-366-4564

Concrete Materials

Ron Mulvaney

ronald.mulvaney@state.mn.us

651-366-5575

Crack and Joint Materials Materials

Jim McGraw

jim.mcgraw@state.mn.us

651-366-5548

Detectable Warning Systems Materials

Jim Kochsiek

jim.kochsiek@state.mn.us

651-366-5534

Drainage Materials

Jim Kochsiek

jim.kochsiek@state.mn.us

651-366-5534

Erosion Control and Landscaping Environmental Stewardship

Lori Belz

lori.belz@state.mn.us

651-366-3607

Maintenance Shop Supplies Maintenance

Tom Peters

tom.peters@state.mn.us

651-366-3578

Paint/Stain/Coating Systems Materials

Jim McGraw

jim.mcgraw@state.mn.us

651-366-5548

Pavement Markings Traffic Engineering

Michelle Moser
michelle.moser@state.mn.us
651-234-7380

Roadside Safety Hardware Design Services

Michael Elle
michael.elle@state.mn.us
651-366-4622

Roadway Lighting Traffic Engineering

Peter Skweres

peter.skweres@state.mn.us

651-234-7053

Signals Traffic Engineering

Peter Skweres

peter.skweres@state.mn.us

651-234-7053

Signing Traffic Engineering

Michelle Moser

michelle.moser@state.mn.us

651-234-7380

Snow and Ice Chemicals Maintenance

Tom Peters

tom.peters@state.mn.us

651-366-3578

Temporary Traffic Control Devices Traffic Engineering

Michelle Moser

michelle.moser@state.mn.us

651-234-7380

Traffic Management Systems/ITS Traffic Management Center

Ralph Adair

ralph.adair@state.mn.us

651-234-7027

Vehicle Lighting Maintenance / Construction

Ryan Otte

ryan.otte@state.mn.us

651-366-3585

Walls Bridge

Khalid Obeidat

khalid.obeidat@state.mn.us

651-366-4485