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-79 | NCHRP 350 | Gary L. Hoffman, Pennsylvania DOT | Longitudinal Barriers and Bridge Rails | 12.5' F-shape temporary barrier (w/ plate connection) @ TL-3 | |
| WZ-61 | NCHRP 350 | Plastic Safety Systems | Work Zone Devices | Type III Plastic Barricade "PSS-1" | |
| B-52A | NCHRP 350 | Easi-Set Industries | Longitudinal Barriers and Bridge Rails | 20 ft segments | |
| CC-65A | NCHRP 350 | Dave Gertz, TrafFix Devices, Inc. | Barrier Terminals and Crash Cushions | Design change (to steel diagrams and hinges) | |
| B-77 | NCHRP 350 | Bradley Smith, ConnDOT | Longitudinal Barriers and Bridge Rails | ConnDOT W-beam Transition @ TL-3 | |
| CC-71 | NCHRP 350 | Barry Stephens, EASI | Barrier Terminals and Crash Cushions | EASI-Cell Crash Cushion | |
| WZ-63 | NCHRP 350 | Davidson Plastics | Work Zone Devices | Modifications to T3B Type III Barricade, including lights | |
| B-76 | NCHRP 350 | D. Smith-Gander, Amity Plastics | Longitudinal Barriers and Bridge Rails | Amity Plastic Guardrail Post @ TL-3 | |
| B-78 | NCHRP 350 | Richard Pratt, Alaska DOT | Longitudinal Barriers and Bridge Rails | AK W-beam Transition | |
| B-74 | NCHRP 350 | Richard Moore, Valley Rubber | Longitudinal Barriers and Bridge Rails | Valley Rubber Guardrail Block |