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-150C | NCHRP 350 | Gregory Highway Products | Longitudinal Barriers and Bridge Rails | Gregory Mini Spacer (GMS) W-Beam Guardrail | |
| CC-35J | NCHRP 350 | Energy Absorption Systems, Inc. | Barrier Terminals and Crash Cushions | QuadGuard and QuadGuard II various length systems | |
| B-203 | NCHRP 350 | GSI High Tension Cable LP | Longitudinal Barriers and Bridge Rails | Four Cable Transition to W-Beam Guardrail | |
| CC-110 | NCHRP 350 | Energy Absorption Systems, Inc. | Barrier Terminals and Crash Cushions | Test Level (TL-2) ACZ 350 System | |
| B-209 | NCHRP 350 | Louisiana Department of Transportation and Development | Longitudinal Barriers and Bridge Rails | Test Level 2 (TL-2) T-Intersection (Short Radius) Guardrail System | |
| CC-109 | NCHRP 350 | Barrier Systems, Inc. | Barrier Terminals and Crash Cushions | X-TENuator (X-TEN) & X-TENuator (X-TEN) with Slider Panel Modification | |
| WZ-293 | NCHRP 350 | Work Zone Devices | ShowMeStand ground-mounted portable sign stand | ||
| WZ-250A | NCHRP 350 | Dicke Safety Products | Work Zone Devices | DL1000L, DL1000W, SDL1000L and SDL1000W sign stands | |
| WZ-141A | NCHRP 350 | Dicke Safety Products | Work Zone Devices | sign stand, model number UF2000T | |
| WZ-25A | NCHRP 350 | Dicke Safety Products | Work Zone Devices | Model FS2000W portable sign stand |