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-82 | NCHRP 350 | Graham Sharp, Brifen Limited | Longitudinal Barriers and Bridge Rails | Brifen Wire Rope Safety Fence @ TL-3 | |
| WZ-75 | NCHRP 350 | Middle Georgia Signs | Work Zone Devices | MGS48A Portable Sign Stand With Aluminum laminate substrate. | |
| SS-95 | NCHRP 350 | Franklin Industries | Sign Supports, Mailboxes, and Delineator Posts | Ribbed Back version of u-channel post | |
| WZ-71 | NCHRP 350 | St. Louis Steel Products | Work Zone Devices | PSST Barricades 12-7-2000 | |
| WZ-74 | NCHRP 350 | United Rentals Highway Technologies | Work Zone Devices | Portable Sign Stands Low Pro 350, High Pro 350, various rigid substrates. | |
| WZ-72 | NCHRP 350 | Plastic Safety Systems, Inc. | Work Zone Devices | Type III Barricade resubmission with PENNDOT Seven foot design 12-18-2000 | |
| WZ-70 | NCHRP 350 | Protection Services, Inc | Work Zone Devices | Type III barricade PSST Frame with plastic or wood rails, PSST or angle feet. | |
| SS-94 | NCHRP 350 | Granger and Associates | Sign Supports, Mailboxes, and Delineator Posts | Partially Threaded spacer bar for u-channel posts. | |
| SS-78A | NCHRP 350 | SMI Steel - Southern Post | Sign Supports, Mailboxes, and Delineator Posts | Add 3 PPF post | |
| CC-36B | NCHRP 350 | Michael Kempen, IMPACT Absorption | Barrier Terminals and Crash Cushions | Vanderbilt TMA @ TL-3 |