Minnesota Department of Transportation

511 Travel Info

Approved/Qualified Products

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Reflective elements for pavement markings

Type 2 Temporary Raised Pavement Markers

Product

Manufacturer Approval Date

Davidson Plastics

8/1/2003
Type 3 Temporary Raised Pavement Markers

Product

Manufacturer Approval Date
Round Shoulder 8800 Series Rayolite 8/1/2003
Type 4 Temporary Raised Pavement Markers

Product

Manufacturer Approval Date
Davidson Model TRPM Davidson Plastics 8/1/2003
Glass Beads

Product

Manufacturer Approval Date
8/1/2003
Standard Highway Safety Marking Spheres Potter's Industries 8/1/2003
Standard Reflex Beads Swarco Industries, Inc. 6/17/2016