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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
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
B-69C NCHRP 350 Barrier Systems Inc. Longitudinal Barriers and Bridge Rails Mod to Variable Length Barrier RTS-QMB
SS-158 NCHRP 350 ACS Inc. Sign Supports, Mailboxes, and Delineator Posts Light Camera mounted on Pelco Pole
WZ-267 NCHRP 350 Horizon Signal Technologies Work Zone Devices Portable Traffic Signal System
B-137D NCHRP 350 Gibraltar Longitudinal Barriers and Bridge Rails Four point anchorage to 4 cable barrier
CC-104 NCHRP 350 Energy Absorption, Inc Barrier Terminals and Crash Cushions Vorteq Trailer Truck Mounted Attenuator
B-168 NCHRP 350 Mac Ray MassHighways Longitudinal Barriers and Bridge Rails Annisquam River Bridge Rail