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-121 | NCHRP 350 | Oregon Department of Transportation | Longitudinal Barriers and Bridge Rails | Oregon 2-tube ped/bike rail @ TL-4 | |
| CC-83 | NCHRP 350 | Energy Absorption Systems, Inc. | Barrier Terminals and Crash Cushions | TL-1 Ls-PRO TMA | |
| SS-17C | NCHRP 350 | Transpo Industries, Inc. | Sign Supports, Mailboxes, and Delineator Posts | Type A Break Safe System sign support system | |
| WZ-100#3 | NCHRP 350 | Korman Signs | Work Zone Devices | Additional substrates, additional heights to previously accepted stands. | |
| WZ-156 | NCHRP 350 | Lang Products | Work Zone Devices | Acceptance of LTT-1 sign with flasher (?) and alum, sign | |
| B-113 | NCHRP 350 | REMCON Plastics Incorporated | Longitudinal Barriers and Bridge Rails | Water-filled Longitudinal Barrier @ TL-2 | |
| CC-78A | NCHRP 350 | Energy Absorption Systems, Inc. | Barrier Terminals and Crash Cushions | Designs changes & optional TL-3 tests for Safe Stop 180 | |
| B-80C | NCHRP 350 | HALCO, LLC | Longitudinal Barriers and Bridge Rails | X44 tubular steel gr post @ TL-3 | |
| WZ-41#1 | NCHRP 350 | United Rentals | Work Zone Devices | Type II Barricades solid polyethylene panels 0.350 inch thick | |
| WZ-33A | NCHRP 350 | 3D Traffic Works | Work Zone Devices | Type III Barricades Change Designation to TD2100 |