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-73A | NCHRP 350 | Energy Absorption Systems, Inc. | Barrier Terminals and Crash Cushions | REACT 350 (96" and 120")@TL-3 | |
| B-99 | NCHRP 350 | Ohio Department of Transportation | Longitudinal Barriers and Bridge Rails | Thrie-beam transition to vert. conc. parapet@TL-4 | |
| WZ-101 | NCHRP 350 | Hawkins Traffic Safety Supply | Work Zone Devices | Warning Scope portable sign stand | |
| WZ-109 | NCHRP 350 | Quick Kurb, Inc. | Work Zone Devices | Longitudinal Channelizer | |
| SS-112 | NCHRP 350 | K&K Systems | Sign Supports, Mailboxes, and Delineator Posts | Flashing Light Warning Apparatus | |
| WZ-102 | NCHRP 350 | Plastic Safety Systems, Inc. | Work Zone Devices | Vertical Panel, Type III Barricade A-FrameAwaiting additional new information as of 1-17-02 | |
| CC-52B | NCHRP 350 | TrafFix Devices, Inc. | Barrier Terminals and Crash Cushions | Specification change to two-piece barrels | |
| SS-107 | NCHRP 350 | Town of Waterford, CT | Sign Supports, Mailboxes, and Delineator Posts | 2 PPF U-channel sign supports | |
| WZ-114 | NCHRP 350 | Marketing Displays International | Work Zone Devices | One standard sign stand, two compacts. | |
| B-95A | NCHRP 350 | Trinity Industries, Inc. | Longitudinal Barriers and Bridge Rails | Alternative post orientation allowed |