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-46A | NCHRP 350 | Road Systems, Inc. | Barrier Terminals and Crash Cushions | FLEAT w/ variable offset (762 mm to 1219 mm) @ TL-3 | |
| B-34C | NCHRP 350 | Safety Barrier Systems | Longitudinal Barriers and Bridge Rails | ROADGUARD - Name change from Guardian Safety Barrier | |
| CC-26G | NCHRP 350 | Safety Quest, Inc. | Barrier Terminals and Crash Cushions | Alternative Rear Anchor Design | |
| SS-80 | NCHRP 350 | Dottie Aberlie USAberlie | Sign Supports, Mailboxes, and Delineator Posts | USAberlie Post Exchanger alum.base for 4x4 wood posts and 64-mm perf. square steel tubes in strong soil | |
| 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 |