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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
CC-68A NCHRP 350 MWRSF Barrier Terminals and Crash Cushions TL-3 Thrie Beam Bullnose with UBSP
CC-109A NCHRP 350 Barrier Systems Barrier Terminals and Crash Cushions TL-3 X-TENuator Wide Crash Cushion
B-41A NCHRP 350 MWRSF Longitudinal Barriers and Bridge Rails TL-3 Approach Between F-Shape and PCB
SS-173 NCHRP 350 Special Lite Sign Supports, Mailboxes, and Delineator Posts Generic Aluminum Support Pole
LS-75 NCHRP 350 Valmont Luminaire Supports 2-Piece Cast Aluminum Base
CC-75D NCHRP 350 Universal TAU-IIR Crash Cushion Systems Barrier Terminals and Crash Cushions Universal TAU-11R CCS
B-88G NCHRP 350 SaFence Longitudinal Barriers and Bridge Rails TL-3 SaFence on 1:4 slope
B-69D NCHRP 350 Barrier Systems, Inc. Longitudinal Barriers and Bridge Rails Quickchange Concrete Reactive Tension Barrier System (QMB-CRTS)
CC-95C NCHRP 350 TrafFix Devices Barrier Terminals and Crash Cushions TL-3 Compressor on Asphalt
CC-109B NCHRP 350 Barrier Systems Barrier Terminals and Crash Cushions TL-3 X-Ten Backstop Extension