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 |
|---|---|---|---|---|---|
| WZ-033B | NCHRP 350 | Three D Traffic Works | Work Zone Devices | Type III Barricade | |
| B-132 | NCHRP 350 | Valentine & Company | Longitudinal Barriers and Bridge Rails | Aluminum truss-core F-shape Bridge Rail | |
| CC-64E | NCHRP 350 | ALBERT W. UNRATH, INC | Barrier Terminals and Crash Cushions | Modified U-MAD 70K TMA @TL-2 | |
| SS-126 | NCHRP 350 | Northwest Pipe Company | Sign Supports, Mailboxes, and Delineator Posts | Perforated Square Steel Tubes | |
| WZ-177 | NCHRP 350 | Protection Services, Incroporated | Work Zone Devices | Vertical Panel | |
| WZ-195 | NCHRP 350 | Intellistrobe | Work Zone Devices | Intellistrobe Portable Traffic Contral Signal System | |
| B-130 | NCHRP 350 | TrafFix Devices, Inc | Longitudinal Barriers and Bridge Rails | TrafFix Water Wall water-filled plastic barrier @ TL-1 | |
| B-131 | NCHRP 350 | Barrier Systems, Inc. | Longitudinal Barriers and Bridge Rails | BarrierGuard 800 temporary steel barrier @ TL-4 | |
| WZ-100#5 | NCHRP 350 | Korman Signs | Work Zone Devices | Model WBT2 Type I or Type II Barricades, X-footprint sign stand | |
| WZ-193 | NCHRP 350 | Davidson Traffic Control Products | Work Zone Devices | FG300 Curb System |