Minnesota Department of Transportation

511 Travel Info

Approved/Qualified Products

Truck/Trailer Mounted Attenuators, NCHRP 350

1. Crash attenuator shall be certified by the FHWA as meeting or exceeding the requirements of the NCHRP 350, TL-3 or higher.
2. End user shall assume all responsibility for proper application and adherence to manufacturer's installation instructions.

Truck/Trailer Mounted Attenuators purchased after December 31, 2019 must be MASH-16 compliant.  For MASH-16 compliant devices, please see Truck/Trailer Mounted Attenuators.

Product Type Manufacturer FHWA Hardware Eligibility Letter Approval Date
TTMA-100 Trailer Gregory Industries, Inc. CC-90, CC90A, CC-90B 4/26/2011
U-MAD Trailer 100K Trailer Lindsay Transportation Solutions CC-103, CC-103A, CC-103C

2/12/2009

Scorpion® Trailer Attenuator Trailer TrafFix Devices, Inc. CC-65B, CC-65C, CC-65E, CC-65G, CC-65H 5/9/2007
Scorpion® TMA Truck TrafFix Devices, Inc.< CC-65, CC-65A, CC-65D, CC-65F 3/28/2006
MPS 350® X Truck Valtir, LLC CC-34, CC-34A, CC-34B, CC-34C 7/1/2004
SS180® Truck Valtir, LLC CC-78, CC-78A, CC-78B 8/1/2003
SST Trailer Trailer Valtir, LLC CC-78C, CC-78D, CC-78E 1/1/2006
Vorteq Trailer (TL-3) Trailer Valtir, LLC CC-104, CC-104A, CC-104B 5/19/2008