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-01 | NCHRP 350 | WLI Industries | Work Zone Devices | SafetyCade Vertical, or SafetyCade Barricade Type II, Plastic, with Warning Light Accepted TL-3 | |
| CC-36A | NCHRP 350 | Barrier Terminals and Crash Cushions | at TL-3 | ||
| CC-39 | NCHRP 350 | Energy Absorption | Barrier Terminals and Crash Cushions | ALPHA 100K TMA @ TL-3 | |
| LS-26B | NCHRP 350 | Sherman International | Luminaire Supports | Additional poles accepted | |
| SS-75 | NCHRP 350 | Universal Anchor Systems, Inc | Sign Supports, Mailboxes, and Delineator Posts | Universal Anchor System with HWYCOM and POZLOC posts | |
| SS-69A | NCHRP 350 | Safety Quest, Inc. | Sign Supports, Mailboxes, and Delineator Posts | Slip Safe in Weak Soil | |
| LS-44B | NCHRP 350 | Valmont | Luminaire Supports | Use of ASTM A574 fasteners in above coupling | |
| CC-40 | NCHRP 350 | Road Systems, Inc. | Barrier Terminals and Crash Cushions | Sequential Kinking Terminal (SKT-350) @ TL-3 | |
| CC-37C | NCHRP 350 | Barrier Terminals and Crash Cushions | Design modification | ||
| SS-74 | NCHRP 350 | Granger and Assoc | Sign Supports, Mailboxes, and Delineator Posts | "ANYTWO" bracer bar for splicing u-channels |