Archived Hardware Eligibility Letters – NCHRP 350
These letters are archived and are posted for "historical and research purposes only" per the sunset dates in the AASHTO/FHWA Joint Implementation Agreement and exceptions to these dates as posted on the AASHTO Committee on Design website.
| Letter | Date Sort ascending | Testing | Manufacturer | Hardware Type | Device Description |
|---|---|---|---|---|---|
| CC-69B | NCHRP 350 | Road Systems, Inc. | Barrier Terminals and Crash Cushions | Box Beam Crash Cushion @ TL-3 | |
| WZ-108 | NCHRP 350 | TrafFix Devices, Inc. | Work Zone Devices | Various portable sign stands under requests of 7-9-01 and 1-9-02 | |
| WZ-106 | NCHRP 350 | Yodock Wall Co., Inc. | Work Zone Devices | Energy Dispersement Cell Channelizer (EDCC) | |
| WZ-89 | NCHRP 350 | Plasticade Products | Work Zone Devices | Plasticade verticalcade vertical panel | |
| WZ-107 | NCHRP 350 | Yodock Wall Co., Inc. | Work Zone Devices | Energy Dispersement Cell Barricade | |
| B-95 | NCHRP 350 | Trinity Industries, Inc. | Longitudinal Barriers and Bridge Rails | O-Post for W-Beam gr @ TL-3 | |
| B-74B | NCHRP 350 | Valley Rubber, LLC | Longitudinal Barriers and Bridge Rails | Guardrail Block for Round Wood Posts | |
| CC-64B | NCHRP 350 | Albert W. Unrath, Inc. | Barrier Terminals and Crash Cushions | U-MAD 70K TMA @ TL-2 | |
| CC-69A | NCHRP 350 | Road Systems, Inc. | Barrier Terminals and Crash Cushions | Bursting Energy Absorbing Terminal (BEAT) for median box-beam guardrail @ TL-3 | |
| B-84 | NCHRP 350 | IN DOT | Longitudinal Barriers and Bridge Rails | 10-ft F-shape barrier w/pin&loop connection @ TL-3 |