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-112 | NCHRP 350 | Midwest Roadside Safety Facility | Longitudinal Barriers and Bridge Rails | Steel strap tie-down system for PCB on bridge decks @ TL-3 | |
| CC-54E | NCHRP 350 | Trinity Industries | Barrier Terminals and Crash Cushions | Modular Base asslembly for TRACC | |
| CC-64C | NCHRP 350 | ALBERT W. UNRATH, INC. | Barrier Terminals and Crash Cushions | U-MAD 50K TMA @TL-1 | |
| CC-34B | NCHRP 350 | Trinity Industries | Barrier Terminals and Crash Cushions | Design Modification/Completion of optional TMA tests | |
| WZ-134 | NCHRP 350 | NYS DOT | Work Zone Devices | Temporary Lumber Sign Support | |
| WZ-145 | NCHRP 350 | PMG Limited | Work Zone Devices | Plastic Type I and II barricades and Vertical Panels | |
| WZ-140 | NCHRP 350 | IRS | Work Zone Devices | Vertical Panel with Light and Directional Indicator | |
| WZ-142 | NCHRP 350 | RTM, LLC | Work Zone Devices | Weight Strip for Barricades | |
| WZ-138 | NCHRP 350 | MDI | Work Zone Devices | 4884 Breakaway Portable Sign Stand | |
| SS-119 | NCHRP 350 | Northwest Pipe Company | Sign Supports, Mailboxes, and Delineator Posts | Square Slipbase, PozLoc in weak soil, and Pozloc Mailbox |