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 |
|---|---|---|---|---|---|
| LS-67 | NCHRP 350 | Dynamic Lighting Systems | Luminaire Supports | Dynamic Lighting decorative poles and ground stub | |
| WZ-271 | NCHRP 350 | Three D Traffic Works | Work Zone Devices | Ringtop Slim-Line Channelizer, and Universal Vertical Panel :TD 7500 and TD 6500 | |
| WZ-272 | NCHRP 350 | Telematics Services | Work Zone Devices | i-Cone Intelligent Traffic Beacon is a set of electronic modules sealed in a traffic drum including a battery. | |
| WZ-270 | NCHRP 350 | GRIMCO | Work Zone Devices | Max-metal : 3 and 4mm substrates | |
| LS-66 | NCHRP 350 | Hapco | Luminaire Supports | Hapco decorative pole, breakaway B13163 and 13164 | |
| B-170 | NCHRP 350 | South Carolina DOT | Longitudinal Barriers and Bridge Rails | Anchorage for precast barriers | |
| B-174 | NCHRP 350 | Monroeville Industrial Molding | Longitudinal Barriers and Bridge Rails | Monroeville 8' Composite Offset Block & 12" MGS Composite Offset Block | |
| B-171 | NCHRP 350 | Colorado DOT | Longitudinal Barriers and Bridge Rails | F-Shaped CMB | |
| B-97A | NCHRP 350 | Yodock Wall Co., Inc. | Longitudinal Barriers and Bridge Rails | Modified Side Rail Support | |
| B-152 | NCHRP 350 | Permatile Concrete Prod [Mis labeled as B-151] | Longitudinal Barriers and Bridge Rails | Revision of FHWA acceptance to Include shorter segments of TCB |