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 |
|---|---|---|---|---|---|
| SS-148A | NCHRP 350 | Swing Safe | Sign Supports, Mailboxes, and Delineator Posts | SwingSAFE Swing-Away Mailbox Support | |
| CC-26J | NCHRP 350 | Energy Absorption | Barrier Terminals and Crash Cushions | TL-3 REACT 350 II | |
| CC-90B | NCHRP 350 | Gregory Industries, Inc. | Barrier Terminals and Crash Cushions | TTMA-100 | |
| SS-172 | NCHRP 350 | Dent Breakaway Industries, Inc. | Sign Supports, Mailboxes, and Delineator Posts | Omni-Directional Dent Connector Assembly | |
| LS-73 | NCHRP 350 | MWRSF | Luminaire Supports | Brass Breakaway Couplings | |
| CC-117 | NCHRP 350 | TrafFix Devices, Inc. | Barrier Terminals and Crash Cushions | SLED - Sentry Longitudinal Energy Dissipater | |
| B-211A | NCHRP 350 | MWRSF | Longitudinal Barriers and Bridge Rails | Midwest Guardrail System placed adjacent to a 2H:1V fill slope | |
| CC-116 | NCHRP 350 | Eastern Federal Lands Highway Division | Barrier Terminals and Crash Cushions | Steel Backed Timber Guardrail Tangent End Terminal | |
| B-220 | NCHRP 350 | Hill & Smith. Inc. | Longitudinal Barriers and Bridge Rails | Zoneguard, Portable Steel Barrier Expansion Joint Units | |
| SS-171 | NCHRP 350 | New York State Department of Transportation | Sign Supports, Mailboxes, and Delineator Posts | Aluminum Pedestrian Signal Pole |