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-157 | NCHRP 350 | Plasticade Products | Work Zone Devices | Narrow Plasticade | |
| CC-82 | NCHRP 350 | Energy Absorption Systems, Inc. | Barrier Terminals and Crash Cushions | Redirecting Crash Cushion @ TL-3 | |
| B-107 | NCHRP 350 | ANRO Timber Products, Incorporated | Longitudinal Barriers and Bridge Rails | Recycled Plastic Blockout for TL-3 W-beam Guardian | |
| B-56B | NCHRP 350 | Structures of Ironwood | Longitudinal Barriers and Bridge Rails | Design alternative: rectangular timber rail | |
| B-109A | NCHRP 350 | Interstate Timber Products Co. | Longitudinal Barriers and Bridge Rails | Recycled Plastic Block for Strong Round-Post W-beam Guardrail | |
| B-119B | NCHRP 350 | Trinity Highway Safety Products Division | Longitudinal Barriers and Bridge Rails | 3-cable rail (posts on 2-m centers) @ TL-3 | |
| WZ-159 | NCHRP 350 | Creative Building Products | Work Zone Devices | Drum with light attached with integral sand-ballasted base. | |
| B-115 | NCHRP 350 | University of Florida | Longitudinal Barriers and Bridge Rails | FDOT Portable Concrete Curb @ TL-2 | |
| WZ-160 | NCHRP 350 | Jackson Products Services & Materials | Work Zone Devices | Vertical Panel with and without light | |
| B-121 | NCHRP 350 | Oregon Department of Transportation | Longitudinal Barriers and Bridge Rails | Oregon 2-tube ped/bike rail @ TL-4 |