Minnesota Department of Transportation

511 Travel Info

Approved/Qualified Products

Temporary traffic control electronic equipment

Automated Flagging Assistance Devices (AFADs)

The products listed on the MnDOT’s APL for the Automated Flagging Assistance Device (AFAD) can be configured to meet the requirements discussed in the “Product Requirements” section of the Automated Flagging Assistance Device (AFAD) Requirements (PDF) document.  However, many of the products evaluated offer various options, add-ons, etc., which may or may not meet MnDOT’s criteria.  In order to ensure the product ordered meets MnDOT’s requirements, please request (when ordering) that the product meets the requirements discussed in the “Product Requirements” of the Automated Flagging Assistance Device (AFAD) Requirements (PDF) document.

Product Manufacturer Approval Date
R.C. Flagman RCF 2.4 North America Traffic, Inc. 11/19/2010
AutoFlagger AF-54 Safety Technologies 4/2/2013
AutoFlagger AF-76 Safety Technologies 8/1/2004
Guardian SmartFlagger Site 2020 6/30/2020
Automated Flagger AF-100 Synergy Technology 3/31/2013
Wanco WAFD-MN Wanco, Inc. 4/5/2022

Changeable Message Signs: Type A - One Line, Vehicle Mounted

Product Manufacturer Approval Date
ADDCO Truck Mount 3X2 Brick ADDCO, Inc. 8/1/2003
Litereader 1020A4 LiteSys, Inc. 8/1/2003
Silent Messenger III Solar Technology, Inc. 8/1/2003
Litereader 1030F LiteSys, Inc. 8/23/2005
TM548 Ver-Mac 1/1/2006
Litereader 1030A4 LiteSys, Inc. 5/13/2005
InstALERT Rapid Messenger All Traffic Solutions 3/4/2008

Changeable Message Signs: Type B - Two Lines, Vehicle and/or Trailer Mounted

Product Manufacturer Approval Date
ADDCO MAG ADDCO, Inc. 8/1/2003
Silent Messenger II Solar Technology, Inc. 8/1/2003
Litereader 1230F LiteSys, Inc. 11/15/2006
Litereader 1030F LiteSys, Inc. 8/23/2005
VerMac PCMS 320 Ver-Mac 12/29/2006
Wanco Mini Message Director Wanco, Inc. 12/29/2006
ADDCO MidSize Full Matrix ADDCO, Inc. 3/31/2008

Changeable Message Signs: Type C - Three Lines, Trailer Mounted

Product Manufacturer Approval Date
ADDCO DH 1000 ALS ADDCO, Inc. 8/1/2003
ADDCO DH 1000 FM HD ADDCO, Inc. 8/1/2003
CMST331 LED American Signal Company, Inc. 8/1/2003
Precision Solar Controls SMC 1000HE Precision Solar Controls, Inc. 8/1/2003
Silent Messenger Solar Technology, Inc. 8/1/2003
VerMac PCMS 1210 12VDC Ver-Mac 8/1/2003
VerMac PCMS 1500 Ver-Mac 12/1/2005
Wanco WTLMBSLL (B) Wanco, Inc. 12/1/2005
Wanco WTLMBSLL (A) Wanco, Inc. 8/1/2003
MB14281 K & K Systems 11/20/2008
Sunray 380 National Signal, Inc. 4/30/2013

Flashing Arrow Boards

Product Manufacturer Approval Date
Silent Sentinel 0725 Solar Technology, Inc. 11/19/2004

VM-4825L

Ver-Mac

11/19/2004

Arrowmaster V WAAW-25SB

Work Area Protection, Inc.

11/19/2004

Wanco WTSP 110-LSAC

Wanco, Inc.

7/11/2005

Smart Flash TC1-25S

Trafcon Industries, Inc.

2/15/2005

DH250-AB-25 ADDCO 2/27/2008
Trafcon Smart Flash Pulsar (Lamp Part 95501-p) Trafcon Industries, Inc.

12/11/2008

Traffic Manager SY3973672, SY3983672 Superior Signals, Inc. 10/14/2013
Traffic Manger SY3974896, SY3984896 Superior Signals, Inc. 10/14/2013
Traffic Manager SY3823060L-U Superior Signals, Inc. 12/27/2012

Portable Signal Systems - Trailer Mounted

Note: Products on this list may not qualify for state purchase. See specifications.

Product Manufacturer Approval Date
SQ3TS

Horizon Signal, Inc.

7/1/2007

TLD-3000 (12vdc lamps)

Ver-Mac

3/22/2011
SX7500 Tower Sign and Signal 3/12/2012
LDPU-2070 OMJC Signal, Inc. 5/4/2012
HDPU-2070 OMJC Signal, Inc. 6/1/2012
PTS-2000 ADDCO-John Thomas, Inc. 9/10/2012
PTL2.4x Portable Traffic Signal North America Traffic Inc. 10/31/2018

Portable Signal Systems - Pedestal Mounted

Note: Products on this list may not qualify for state purchase. See specifications.

Product Manufacturer Approval Date
SQ2

Horizon Signal, Inc.

7/1/2007

Warning Lights

List is currently under development. Please refer to the specifications for device requirements.

Vehicle Speed Feedback Signs

Previously called Dynamic Speed Display (DSD) Signs

See Vehicle speed feedback signs APL webpage for approved products.