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-220 | NCHRP 350 | Hill & Smith. Inc. | Longitudinal Barriers and Bridge Rails | Zoneguard, Portable Steel Barrier Expansion Joint Units | |
| SS-171 | NCHRP 350 | New York State Department of Transportation | Sign Supports, Mailboxes, and Delineator Posts | Aluminum Pedestrian Signal Pole | |
| CC-65G | NCHRP 350 | TrafFix Devices, Inc. | Barrier Terminals and Crash Cushions | Scorpion Trailer Attenuator | |
| CC-65F | NCHRP 350 | TrafFix Devices, Inc. | Barrier Terminals and Crash Cushions | Scorpion Truck Mounted Attenuator on lightweight shadow vehicle | |
| CC-95B | NCHRP 350 | TrafFix Devices, Inc. | Barrier Terminals and Crash Cushions | Compressor Transition | |
| B-219 | NCHRP 350 | Pennsylvania Department of Transportation | Longitudinal Barriers and Bridge Rails | W6 x 8.5 Steel Guiderail Post over Ground Structures | |
| B-217 | NCHRP 350 | Armorflex International Ltd. | Longitudinal Barriers and Bridge Rails | Armorflex ORION Steel Barrier for Standard and Low Deflection | |
| LS-72 | NCHRP 350 | Valmont Industries, Inc. | Luminaire Supports | Valmont Decorative Clamshell Base Covers | |
| B-218 | NCHRP 350 | Louisiana Department of Transportation and Development | Longitudinal Barriers and Bridge Rails | F-Shape Reinforced Concrete Barrier with Slotted Drain Holes | |
| SS-167 | NCHRP 350 | Safety Base Ltd. | Sign Supports, Mailboxes, and Delineator Posts | Safety Base C10S Couplings |