Minnesota Department of Transportation

511 Travel Info

Approved/Qualified Products

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Plumbizers

Straight Mount Plumbizer

Product Manufacturer Manufacturer Address Approval Date
Elevator Plumbizer 35E Frey Manufacturing Corporation 13150 Stewart Ave
Norwood, MN 55369-9675
1/10/2008

Angle Mount Plumbizer

Product Manufacturer Manufacturer Address Approval Date
45V 45° One-Way Vehicle
Plumbizer
11V
Frey Manufacturing Corporation 13150 Stewart Ave
Norwood, MN 55369-9675
12/10/2008

Two Way Mount Plumbizer

Product Manufacturer Manufacturer Address Approval Date
Two Way Signal Mount 32B Frey Manufacturing Corporation 13150 Stewart Ave
Norwood, MN 55369-9675
1/10/2008