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-108#1 | NCHRP 350 | Traffix Devices | Work Zone Devices | Accept 4.5 pound Empco Light atop Big Buster with 48x48 Aluminum (WZ-108 inadvertently omitted light) | |
| WZ-132 | NCHRP 350 | 3D Traffic Works 3D Plastic | Work Zone Devices | Type III barricade | |
| B-117 | NCHRP 350 | University of Nebraska - Lincoln | Longitudinal Barriers and Bridge Rails | Steel H-section Barrier for temporary use on Bridge Decks | |
| CC-85 | NCHRP 350 | Stabler Companies, Incorporated | Barrier Terminals and Crash Cushions | Redirectional 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 | |
| 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-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 |