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 |
|---|---|---|---|---|---|
| B-64D2 | NCHRP 350 | Longitudinal Barriers and Bridge Rails | Aesthetic bridge rail, barrier, and transition designs | ||
| SS-122 | NCHRP 350 | Caminoverde, Inc. | Sign Supports, Mailboxes, and Delineator Posts | Breakaway mailbox support | |
| WZ-170 | NCHRP 350 | Premier Plastics, Ltd. | Work Zone Devices | Road Runner Portable Traffic Barricades | |
| CC-47B | NCHRP 350 | Energy Absorption Systems Inc. | Barrier Terminals and Crash Cushions | TRITON Concrete End Treatment System (TCETS) at TL2 & TL-3 | |
| B-88A | NCHRP 350 | Safence, Incorporated | Longitudinal Barriers and Bridge Rails | 4-cable median barrier @ TL-3. (Blue Systems AB) | |
| CC-86 | NCHRP 350 | Hill & Smith Limited | Barrier Terminals and Crash Cushions | Terminal for BRIFEN cable barrier @ TL-3 | |
| CC-54F | NCHRP 350 | Trinity Industries | Barrier Terminals and Crash Cushions | Modified TRACC attenuators @ TL2 and TL3 | |
| WZ-100#4 | NCHRP 350 | Korman Signs, Inc | Work Zone Devices | Portable Sign Stands and Type III Barricade | |
| WZ-141 | NCHRP 350 | Dicke Tool/INCOM Inc. | Work Zone Devices | Portable sign stands | |
| SS-121 | NCHRP 350 | Metropolitian Transportation Commission | Sign Supports, Mailboxes, and Delineator Posts | MTC Safe ITS Callbox on ABChance augured foundation four bolt slipbase |