NCHRP
350 Approved Products
Attenuators
| PRODUCT | APPROVAL LETTER #: |
| Big Sandy Sand Barrels (TL-3) | HNG-14 |
| Big Sandy Sand Barrels (TL-3) (design change) | HMHS-CC52A |
| Scorpion Truck Mounted Attenuator (TL-3) | HSA-CC65 |
| Scorpion Truck Mounted Attenuator (TL-2) | HSA-CC65 |
| TrafFix Water Wall (TL-1), longitudinal barrier | HSA-10/B-130 |
| TrafFix Water Wall (TL-2), Longitudinal barricade | HSA-10/WZ-224 |
| TrafFix Water Wall (TL-3), barricade | HSA-10/WZ-224 |