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-136A | NCHRP 350 | Evonik Cyro LLC | Longitudinal Barriers and Bridge Rails | Noise Wall atop concrete barrier | |
| CC-130 | NCHRP 350 | Road Systems | Barrier Terminals and Crash Cushions | 350 SKT Terminal with MASH SKT Impact Head | |
| CC-129 | NCHRP 350 | Road Systems | Barrier Terminals and Crash Cushions | 350 FLEAT Terminal with MASH FLEAT Impact Head | |
| B-266 | NCHRP 350 | Midwest Roadside Safety Facility | Longitudinal Barriers and Bridge Rails | Modified U.S. Standard and Arizona G4(2W) W-beam Guardrail Systems | |
| B-265 | NCHRP 350 | New York State Thruway Authority | Longitudinal Barriers and Bridge Rails | Modified 3 Tube Bridge Rail (BR208) | |
| B-69E | NCHRP 350 | Lindsay Transportation Solutions | Longitudinal Barriers and Bridge Rails | Concrete Reative Tension System (CRTS) and Steel Reative Tension System (SRTS) modifications | |
| B-40B | NCHRP 350 | Lindsay Transportation Solutions | Longitudinal Barriers and Bridge Rails | Narrow QuickChange Moveable Barrier (QMB) modifications | |
| CC-26K | NCHRP 350 | Trinity Highway | Barrier Terminals and Crash Cushions | Optimized 9-Cylinder REACT 350 Impact Attenuator | |
| CC-103C | NCHRP 350 | Lindsay Transportation Solutions | Barrier Terminals and Crash Cushions | UMAD TTMA Modifications | |
| B-131A | NCHRP 350 | BarrierGuard 800 | Longitudinal Barriers and Bridge Rails | Longitudinal Barrier |