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-03 | NCHRP 350 | ----- | Barrier Terminals and Crash Cushions | Eccentric Loader guardrail terminal (Experimental) (FHWA Tech. Advisory) | |
| B-02 | NCHRP 350 | International Barrier Corp. | Longitudinal Barriers and Bridge Rails | IBC Sand Filled Barrier (MK-7) (Operational) | |
| B-01 | NCHRP 350 | (Memo to Regions) | Longitudinal Barriers and Bridge Rails | Modified Thrie Beam Guardrail (Operational) | |
| B-01A | NCHRP 350 | Longitudinal Barriers and Bridge Rails | |||
| CC-02 | NCHRP 350 | Syro Steel Co | Barrier Terminals and Crash Cushions | Controlled Releasing Terminal (CRT) (Experimental) (FHWA Bulletin) | |
| CC-01 | NCHRP 350 | Energy Absorption Systems, Inc | Barrier Terminals and Crash Cushions | SENTRE guardrail terminal (experimental) [see CC-10] | |
| B-114A | NCHRP 350 | NPCG LLC | Longitudinal Barriers and Bridge Rails | DuroBlock Spacer | |
| WZ-79 | NCHRP 350 | Alusuisse Composites | Work Zone Devices | Equivalence for Dibond and Alpolic. | |
| WZ-27 | NCHRP 350 | The Roadmaker Company | Work Zone Devices | Type II Barricade | |
| WZ-10 | NCHRP 350 | Reserved | Work Zone Devices |