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 |
|---|---|---|---|---|---|
| WZ-111 | NCHRP 350 | Bonnie's Barricades | Work Zone Devices | A-Frame Vertical panel, per Generic Type II specs | |
| SS-105 | NCHRP 350 | Metro Sign | Sign Supports, Mailboxes, and Delineator Posts | 2 inch square aluminum post on u-channel stub | |
| B-45B | NCHRP 350 | California DOT | Longitudinal Barriers and Bridge Rails | Single-Slope Fabricated Steel Bridge Rail @ TL-4 | |
| WZ-103A | NCHRP 350 | Eastern Metal/USA Sign | Work Zone Devices | Additional signs on tested stands [Supercedes, not supplements, WZ-103, dated 1-1-2001] | |
| 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 |