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 651-366-5548 |
| Bridge | Bridge | Mark Spafford 651-366-4564 |
| Concrete | Materials | Ron Mulvaney 651-366-5575 |
| Crack and Joint Materials | Materials | Jim McGraw 651-366-5548 |
| Detectable Warning Systems | Materials | Jim Kochsiek 651-366-5534 |
| Drainage | Materials | Jim Kochsiek 651-366-5534 |
| Erosion Control and Landscaping | Environmental Stewardship | Lori Belz 651-366-3607 |
| Maintenance Shop Supplies | Maintenance | Tom Peters 651-366-3578 |
| Paint/Stain/Coating Systems | Materials | Jim McGraw 651-366-5548 |
| Pavement Markings | Traffic Engineering | Mitch Bartelt 651-234-7373 |
| Roadside Safety Hardware | Design Services | Alex Chernyaev 651-366-4618 |
| Roadway Lighting | Traffic Engineering | Peter Skweres 651-234-7053 |
| Signals | Traffic Engineering | Peter Skweres 651-234-7053 |
| Signing | Traffic Engineering | Michelle Moser 651-234-7380 |
| Snow and Ice Chemicals | Maintenance | Tom Peters 651-366-3578 |
| Temporary Traffic Control Devices | Traffic Engineering | Michelle Moser 651-234-7380 |
| Traffic Management Systems/ITS | Traffic Management Center | Ralph Adair 651-234-7027 |
| Vehicle Lighting | Maintenance / Construction | Ryan Otte 651-366-3585 |
| Walls | Bridge | Khalid Obeidat 651-366-4485 |