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FHWA Highway Safety Programs

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 Testing Manufacturer Hardware Type Device Description
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-171 NCHRP 350 Colorado DOT Longitudinal Barriers and Bridge Rails F-Shaped CMB
B-174 NCHRP 350 Monroeville Industrial Molding Longitudinal Barriers and Bridge Rails Monroeville 8' Composite Offset Block & 12" MGS Composite Offset Block
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
B-173 NCHRP 350 Barrier Systems, Inc. Longitudinal Barriers and Bridge Rails ArmorGuard Barrier (Formrely SafeGuard)
CC-65D NCHRP 350 Traffix Devices Barrier Terminals and Crash Cushions Scorpion TA Test Level 2
WZ-268 NCHRP 350 Dicke Safety Supply Work Zone Devices Portable Sign Stands models T155, AFC48, and P100
CC-65C NCHRP 350 Traffix Devices Barrier Terminals and Crash Cushions Scorpion TA - Infinite weight