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 |
|---|---|---|---|---|---|
| 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 | |
| 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 | |
| CC-77 | NCHRP 350 | Connecticut DOT | Barrier Terminals and Crash Cushions | Non-proprietary steel cylinder crash cushion @ TL-3 | |
| WZ-112 | NCHRP 350 | Camsco Service, Inc. | Work Zone Devices | A-Frame metal legged barricade with light | |
| B-97 | NCHRP 350 | Yodock Wall Company, Inc. | Longitudinal Barriers and Bridge Rails | Yodock Model 2001M/2001 Plastic Barriers w/ steel tubes @ TL-2/TL-3 | |
| B-39A | NCHRP 350 | Mondo Polymer Technologies | Longitudinal Barriers and Bridge Rails | Modified Polymer Offset Block | |
| WZ-110 | NCHRP 350 | Impact Recovery Systems, Inc. | Work Zone Devices | Type III Barricade Roll Up Sign Stand | |
| SS-106 | NCHRP 350 | Trinity Industries | Sign Supports, Mailboxes, and Delineator Posts | Dent Bolt Two Slip Base posts in seven foot path |