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-12A | NCHRP 350 | Barrier Terminals and Crash Cushions | Design modification | ||
| SS-43 | NCHRP 350 | VSAR Systems | Sign Supports, Mailboxes, and Delineator Posts | Speed-E-Rect breakaway device for U-channels | |
| B-26 | NCHRP 350 | Energy Absorption Systems | Longitudinal Barriers and Bridge Rails | TRITON end treatments | |
| CC-20 | NCHRP 350 | RENCO | Barrier Terminals and Crash Cushions | Truck Mounted Attenuator | |
| SS-42 | NCHRP 350 | Marion Steel Co. | Sign Supports, Mailboxes, and Delineator Posts | 1.12 PPF and 1.33 PPF A-36 Delineator Posts | |
| SS-41 | NCHRP 350 | Richard Strizki | Sign Supports, Mailboxes, and Delineator Posts | Load Concentrating Coupling and Adjustable Anchor and Bracket Assembly | |
| SS-40 | NCHRP 350 | Unistrut Corp. | Sign Supports, Mailboxes, and Delineator Posts | 2" Square Perforated Steel Tube, One Post, Direct Bury | |
| SS-38 | Unistrut Corp. | Sign Supports, Mailboxes, and Delineator Posts | Telespar Cast Iron Three-Bolt Slip Base | ||
| SS-39 | NCHRP 350 | Recycled Plastic Prod.,Inc | Sign Supports, Mailboxes, and Delineator Posts | 3.5" x 3.5" Recycled Plastic Small Sign Support | |
| LS-33 | NCHRP 350 | Manitoba Safe-T-Base | Luminaire Supports | Cast iron breakaway couplings |