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 |
|---|---|---|---|---|---|
| CC-47 | NCHRP 350 | Energy Absorption Systems Inc. | Barrier Terminals and Crash Cushions | TRITON End Treatment for TRITON Barrier at TL-3 (See B-26 for TL-2) | |
| B-48 | NCHRP 350 | J.M.Essex, EASI | Longitudinal Barriers and Bridge Rails | TRITON water-filled temporary barrier | |
| SS-79 | NCHRP 350 | Lewis RhodesHwyCom Inc | Sign Supports, Mailboxes, and Delineator Posts | 76-mm OD, 3.175-mm fiberglass posts in Universal Anchor System Bolt-Down Base | |
| CC-46 | NCHRP 350 | Road Systems, Inc. | Barrier Terminals and Crash Cushions | FLared Energy Absorbing Terminal (FLEAT-350) @ TL-3 | |
| CC-45 | NCHRP 350 | Energy Absorption | Barrier Terminals and Crash Cushions | QuadGuard 69/90-LMC @ TL-3 | |
| CC-44 | NCHRP 350 | Trinity/Syro | Barrier Terminals and Crash Cushions | Sloped end terminal for Low-Profile Barrier @ TL-2 | |
| B-47 | NCHRP 350 | Ron Faller, MWRSF | Longitudinal Barriers and Bridge Rails | Steel post & wood post Thrie-beam transitions to concrete parapets (two designs) | |
| B-45A | NCHRP 350 | California DOT | Longitudinal Barriers and Bridge Rails | Single slope bridge rail | |
| B-46 | NCHRP 350 | Fracasso, Italy | Longitudinal Barriers and Bridge Rails | 3N Double Space Safety Barrier (1180-mm high) | |
| B-45 | NCHRP 350 | California DOT | Longitudinal Barriers and Bridge Rails | Single slope roadside/median barrier-9.1 degrees |