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-88D | NCHRP 350 | Road Systems, Inc. | Barrier Terminals and Crash Cushions | TL-2 SKT and TL-2 FLEAT W-Beam Guardrail Terminals for (MGS) | |
| B-200 | NCHRP 350 | MWRSF | Longitudinal Barriers and Bridge Rails | WV Steel BR for Nail Laminated Deck | |
| SS-161 | NCHRP 350 | Spot Devices | Sign Supports, Mailboxes, and Delineator Posts | IDC Speed Check Radar Speed Display Devices | |
| CC-89A | NCHRP 350 | Trinity Industries | Barrier Terminals and Crash Cushions | 70 mph HEART | |
| B-201 | NCHRP 350 | EASI | Longitudinal Barriers and Bridge Rails | Vocan New Hinge | |
| WZ-127#1 | NCHRP 350 | The Yodock Wall Company | Work Zone Devices | 2001M/Metropolitan Longitudinal Channelizing Device | |
| CC-88C | NCHRP 350 | Road Systems, Inc. | Barrier Terminals and Crash Cushions | SKT-SP-MGS and FLEAT-SP-MGS W-Beam Guardrail Terminals for MGS | |
| WZ-286 | NCHRP 350 | Accuform Signs | Work Zone Devices | Accuform model FRC750 x-footprint sign stand | |
| WZ-291 | NCHRP 350 | Eberl Iron Works | Work Zone Devices | Telespar square tubular temporary (TSP) sign stand | |
| LS-69 | NCHRP 350 | Hapco | Luminaire Supports | Decorative Poles - B15366 (Casting 79419) |