Minnesota Department of Transportation

511 Travel Info

Approved/Qualified Products

Vehicle Speed Feedback Signs

Standard Size

Product Manufacturer Approved Power Supply  Approval Date
Shield 12 (sign size: 24” x 30”) Radar Speed Sign (Model SH12 MnDOT APL) All Traffic Solutions, Inc. Battery/Solar Power 3/24/2023
Shield 15 (sign size: 30”x 36”) Radar Speed Sign (Model SH15 MnDOT APL) All Traffic Solutions, Inc. Battery/Solar Power 3/24/2023
SpeedCheck-12-MnDOT (sign size: 30”x24”) Carmanah Technologies Corp. Battery/Solar Power 11/2/2023
SpeedCheck-12-MnDOT (sign size: 30”x36”) Carmanah Technologies Corp. Battery/Solar Power 11/2/2023

SPEEDCHECK-15-MnDOT (sign size: 30”x30”)1

Carmanah Technologies Corp. Battery/Solar Power 12/28/2021
SafePace Evolution 11 (EV11-MN)1 Traffic Logix Battery/Solar Power 9/27/2022

Oversized

Product Manufacturer Approved Power Supply Approval Date
SPEEDCHECK-15-MnDOT (sign size: 30”x42”)1 Carmanah Technologies Corp. Battery/Solar Power 12/28/2021
SPEEDCHECK-18-MnDOT (sign size: 36”x48”)1 Carmanah Technologies Corp. Battery/Solar Power 12/28/2021

Note 1:  May be used within a School Speed Limit.