Minnesota Department of Transportation

511 Travel Info

Approved/Qualified Products

Mobile crash attenuators

Truck/Trailer Mounted Attenuators

1. Crash attenuator shall be certified by the FHWA as meeting or exceeding the requirements of the MASH-16, TL-3 or higher.
2. End user shall assume all responsibility for proper application and adherence to manufacturer's installation instructions.

Product Manufacturer Approval Date
Alpha 70K Trinity Highway Products, LLC 8/1/2003
Blade TMA Verdegro Group 9/28/2017
MPS 350 Trinity Highway Products, LLC 7/1/2004
Safe-Stop 180 Trinity Highway Products, LLC 8/1/2003
SST Trailer Trinity Highway Products, LLC 1/1/2006
Scorpion TrafFix Devices, Inc. 3/28/2006
Scorpion Trailer TrafFix Devices, Inc. 5/9/2007
Scorpion II Trailer Attenuator TrafFix Devices, Inc. 3/12/2018
Scorpion II Truck Mounted Attenuator TrafFix Devices, Inc. 3/12/2018
TTMA‐200 Gregory Industries, Inc. 7/1/2019
REN-GARD 70K Renco Supply, Inc. 4/3/2008
Vorteq Trailer (TL-3) Trinity Highway Products, LLC 5/19/2008
U-MAD Trailer 70K Lindsay Transportation Solutions 2/12/2009
U-MAD Trailer 100K Lindsay Transportation Solutions 2/12/2009
TTMA-100 Trailer Gregory Industries, Inc. 4/26/2011