Vehicle Speed Feedback Plaques

Only Vehicle Speed Feedback plaques (i.e., devices using the W13-20aP design) are eligible for inclusion on MnDOT’s Approved/Qualified Products List. Vehicle Speed Feeback signs (i.e., devices using the W13-20 design) are not eligible.

24 x 18 inches

Product	Manufacturer	Approved power supply	Approval date
None	None	None	None

30 x 24 inches

Product	Manufacturer	Approved power supply	Approval date
None	None	None	None

36 x 30 inches

Product	Manufacturer	Approved power supply	Approval date
None	None	None	None

48 x 36 inches

Product	Manufacturer	Approved power supply	Approval date
None	None	None	None

MnDOT has updated the Vehicle Speed Feedback requirements in accordance with the Minnesota Manual on Uniform Traffic Control Devices (MN MUTCD), 11th Edition. All products listed below in the Standard Size and Oversized lists will expire on Dec. 31, 2026.

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”) (May be used within a School Speed Limit)	Carmanah Technologies Corp.	Battery/Solar Power	12/28/2021
SafePace Evolution 11 (EV11-MN) (May be used within a School Speed Limit)	Traffic Logix	Battery/Solar Power	9/27/2022
SafePace Evolution 12 (EV12-MN)	Traffic Logix	Battery/Solar Power	7/8/2025
SafePace Evolution 12 (EV15-DOT)	Traffic Logix	Battery/Solar Power	3/23/2026
iQ 1200 Driver Feedback Sign Fluorescent Yellow-Green: M75-12DFB-MN02 (May be used within a School Speed Limit) Fluorescent Orange: M75-12DFB-MN03 Fluorescent Yellow: M75-12DFB-MN04	TraffiCalm Systems, LLC	Battery/Solar Power	4/12/2024

Oversized

Product	Manufacturer	Approved power supply	Approval date
SPEEDCHECK-15-MnDOT (sign size: 30”x42”) (May be used within a School Speed Limit)	Carmanah Technologies Corp.	Battery/Solar Power	12/28/2021
SPEEDCHECK-18-MnDOT (sign size: 36”x48”) (May be used within a School Speed Limit)	Carmanah Technologies Corp.	Battery/Solar Power	12/28/2021
iQ 1500 Driver Feedback Sign Fluorescent Yellow-Green: M75-15DFB-MN02 (May be used within a School Speed Limit) Fluorescent Orange: M75-15DFB-MN03 Fluorescent Yellow: M75-15DFB-MN04	TraffiCalm Systems, LLC	Battery/Solar Power	4/12/2024