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-78 | Energy Absorption Systems, inc. | Barrier Terminals and Crash Cushions | TL-3 TMA | ||
| B-34E | NCHRP 350 | Armorcast Products Company | Longitudinal Barriers and Bridge Rails | Modified Guardian Design @TL-3 | |
| B-102 | NCHRP 350 | John Carlo, Inc. | Longitudinal Barriers and Bridge Rails | Conditional Acceptance: 20' NJ-shape TCB @ TL-3 | |
| CC-54C | NCHRP 350 | Trinity Industries, Inc. | Barrier Terminals and Crash Cushions | TRACC Transition Designs | |
| B-101 | NCHRP 350 | Rhino Safety Barrier LLC | Longitudinal Barriers and Bridge Rails | Water-filled Plastic Barrier @ TL-2 | |
| B-92A | NCHRP 350 | Imperial Laminators | Longitudinal Barriers and Bridge Rails | Glu-lam Posts/Offset Block Dimensions @ TL-3 | |
| B-103 | NCHRP 350 | Project Back to EDEN | Longitudinal Barriers and Bridge Rails | Recycled Rubber Blockout | |
| B-100 | NCHRP 350 | Eco-Composites, LLC | Longitudinal Barriers and Bridge Rails | Eco-Composites plastic offset block | |
| B-39B | NCHRP 350 | Mondo Polymer Technologies | Longitudinal Barriers and Bridge Rails | Modified polymer block | |
| CC-12J | NCHRP 350 | Texas Transportation Institute | Barrier Terminals and Crash Cushions | Steel CRP/SYTP posts for ET terminals |