Minnesota Department of Transportation

511 Travel Info

Approved/Qualified Products

Orange barrels on a highway

Contacts

Product list category* Contact Related office
Asphalt

Allen Gallistel

allen.gallistel@state.mn.us

651-366-5545

Materials
Bridge

Mark Spafford

mark.spafford@state.mn.us

651-366-4564

Bridge
Concrete

Ron Mulvaney

ronald.mulvaney@state.mn.us

651-366-5575

Materials
Crack and Joint Materials

Allen Gallistel

allen.gallistel.mn.us

651-366-5545

Materials
Detectable Warning Systems

Jim Kochsiek

jim.kochsiek@state.mn.us

651-366-5534

Materials
Drainage

Jim Kochsiek

jim.kochsiek@state.mn.us

651-366-5534

Materials
Erosion Control and Landscaping

Lori Belz

lori.belz@state.mn.us

651-366-3607

Environmental Stewardship
Geosynthetics Blake Nelson
blake.nelson@state.mn.us
651-366-5599
Materials
Guard rail Michael Elle
michael.elle@state.mn.us
651-366-4622
Project Management and Technical Support
Maintenance Shop Supplies

Summer Allen-Murley

summer.allen@state.mn.us

651-366-3635

Maintenance
Paint/Stain/Coating Systems

Allen Gallistel

allen.gallistel@state.mn.us

651-366-5545

Materials
Pavement Markings Michelle Moser
michelle.moser@state.mn.us
651-234-7380
Traffic Engineering
Roadside Safety Hardware Michael Elle
michael.elle@state.mn.us
651-366-4622
Design Services
Roadway Lighting

Peter Skweres

peter.skweres@state.mn.us

651-234-7053

Traffic Engineering
Signals

Peter Skweres

peter.skweres@state.mn.us

651-234-7053

Traffic Engineering
Signing

Michelle Moser

michelle.moser@state.mn.us

651-234-7380

Traffic Engineering
Snow and Ice Chemicals

Tom Peters

tom.peters@state.mn.us

651-366-3578

Maintenance
Temporary Traffic Control Devices

Michelle Moser

michelle.moser@state.mn.us

651-234-7380

Traffic Engineering
Traffic Management Systems/ITS

Ralph Adair

ralph.adair@state.mn.us

651-234-7027

Traffic Management Center
Vehicle Lighting

Ryan Otte

ryan.otte@state.mn.us

651-366-3585

Maintenance/Construction
Walls

Khalid Obeidat

khalid.obeidat@state.mn.us

651-366-4485

Bridge

*Don't see the product you're looking for? Contact Materials Engineer Jim Kochsiek with questions.