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-83 | NCHRP 350 | Lang Products International | Work Zone Devices | Crosswind 405-HD2 and 404-HD2 portable stands. Midrange mast to bottom of Roll Up bracing | |
| B-90 | NCHRP 350 | CalTrans | Longitudinal Barriers and Bridge Rails | 4-m long single-slope barrier with double pin&loop connection @ TL-3 | |
| CC-74 | NCHRP 350 | Universal Safety Response, Inc. | Barrier Terminals and Crash Cushions | Ground Retractable Traffic Barrier (GRAB) @ TL-2 | |
| CC-46D | NCHRP 350 | Road Systems, Inc | Barrier Terminals and Crash Cushions | FLEAT terminal for median w-beam | |
| B-86 | NCHRP 350 | Daniel J. MacDonald, Oregon DOT | Longitudinal Barriers and Bridge Rails | 12.5 ft F-shape precast concrete barrier w/a pin and loop connection @ TL-3 | |
| B-89 | NCHRP 350 | Bijan Kasraie, Consolidated Tire Corporation | Longitudinal Barriers and Bridge Rails | Akamite Recycled Tire Blockout @ TL-3 | |
| WZ-81 | NCHRP 350 | TrafFix Devices | Work Zone Devices | Little Buster with 48x48 Aluminum | |
| SS-97 | NCHRP 350 | Safety Base LTD | Sign Supports, Mailboxes, and Delineator Posts | Breakaway Sign Post Couplings | |
| SS-96 | NCHRP 350 | Poly-set | Sign Supports, Mailboxes, and Delineator Posts | Expanding Foam Backfill Material | |
| B-88 | NCHRP 350 | Mats Heinevik, Blue Systems, AB | Longitudinal Barriers and Bridge Rails | Safence 350 Wire Rope Barrier @ TL3 |