approved products

Approved/Qualified Products


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Usage guidelines

MnDOT policy requires that the usage of these devices adhere to all the standards and guidelines as per the Minnesota Manual on Uniform Traffic Control Devices (MN MUTCD) Part 2 and Part 6 and the Minnesota Field Manual. The quality of this device must be maintained at marginal or better conditions as defined in the MnDOT Quality Standards (PDF) or the device must be removed from service.


Read more about the various types of retro-reflective sheeting available (PDF) and how to identify the types by manufacturer.




Michelle Moser
MnDOT Office of Traffic, Safety, and Technology