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-05 | NCHRP 350 | Flasher Handling | Work Zone Devices | Air Spill Barricade vertical panel, Opposing Traffic Lane Divider, Breakaway perforated square steel tube frame barricade | |
| CC-53 | NCHRP 350 | FHWA Regional Admin | Barrier Terminals and Crash Cushions | Buried-in-backslope W-beam terminal (3 variations) @ TL-3 | |
| CC-52 | NCHRP 350 | Dave Gertz | Barrier Terminals and Crash Cushions | TrafFix Devices Sand Barrel System @ TL-3 | |
| B-49A | NCHRP 350 | Central Fabricators Inc. | Longitudinal Barriers and Bridge Rails | Expanded Material Specifications Accepted | |
| SS-48A | NCHRP 350 | SAFE Installation Company | Sign Supports, Mailboxes, and Delineator Posts | SAFE foundation for “Penn Dot Type A Two-Legged” highway signs | |
| CC-51 | NCHRP 350 | King Mak, TTI | Barrier Terminals and Crash Cushions | Improved Slotted Rail Terminal (ISRT-3) @ TL-3 | |
| CC-49 | NCHRP 350 | J.M.Essex, EASI | Barrier Terminals and Crash Cushions | QuadTrend @ TL-3 | |
| CC-50 | NCHRP 350 | John Carney | Barrier Terminals and Crash Cushions | Wide REACT @ TL-3 | |
| WZ-04 | NCHRP 350 | Woudenberg Enterprises | Work Zone Devices | MSi Durastem Vertical Panel, with lightweight warning light attached. | |
| CC-48 | NCHRP 350 | J.M.Essex, EASI | Barrier Terminals and Crash Cushions | REdirecting Gating ENd Terminal (REGENT) @ TL-3 |