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Truck Mounted Attenuators

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Standard Bid Item Manufacturer Product Name NCHRP 350 or MASH Test Level  FHWA Letter*  Qualification Date Qualification Type Remarks
853.403 Barrier Systems, Inc. U-MAD NCHRP 350 TL-2 & TL-3 CC-103 09/02/2015 Full  
853.403 Gregory Industries, Inc. TTMA-100 NCHRP 350 TL-3 CC-90B Prior to 05/02/2012 Full
853.403 Energy Absorption Systems, Inc. Alpha 70K TMA

NCHRP 350

TL-2
Prior to 05/02/2012 Full
853.403 Energy Absorption Systems, Inc. Vorteq Trailer NCHRP 350 TL-3 CC-104 Prior to 05/02/2012 Full
853.403 Energy Absorption Systems, Inc. Safe-Stop 180 NCHRP 350 TL-3 CC-78D Prior to 05/02/2012 Full
853.403 Traffix Devices, Inc.
Scorpion II Model C MASH TL-3 CC-132 03/27/2018 Full  
853.403 Traffix Devices, Inc. Scorpion Model A NCHRP 350 TL-2 CC-65F Prior to 05/02/2012 Full
853.403 Traffix Devices, Inc. Scorpion Model C NCHRP 350 TL-3 CC-65 Prior to 05/02/2012 Full
853.403 Traffix Devices, Inc. Scorpion Trailer NCHRP 350 TL-3 CC-65G Prior to 05/02/2012 Full
853.403 Trinity Highway Products MPS-350 NCHRP 350 TL-3 CC-34C Prior to 05/02/2012 Full
853.403 Verdegro USA LLC Blade TMA MASH TL-3 CC-136 09/21/2017 Full  

*Note this column may not be all-inclusive since some products may have additional FHWA letters for modifications or crash testing under specific conditions.

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