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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation
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.

Code Date Sort ascending Testing Manufacturer Hardware Type Device Description
B-136A NCHRP 350 Evonik Cyro LLC Longitudinal Barriers and Bridge Rails Noise Wall atop concrete barrier
CC-129 NCHRP 350 Road Systems Barrier Terminals and Crash Cushions 350 FLEAT Terminal with MASH FLEAT Impact Head
CC-130 NCHRP 350 Road Systems Barrier Terminals and Crash Cushions 350 SKT Terminal with MASH SKT Impact Head
B-266 NCHRP 350 Midwest Roadside Safety Facility Longitudinal Barriers and Bridge Rails Modified U.S. Standard and Arizona G4(2W) W-beam Guardrail Systems
B-265 NCHRP 350 New York State Thruway Authority Longitudinal Barriers and Bridge Rails Modified 3 Tube Bridge Rail (BR208)
B-40B NCHRP 350 Lindsay Transportation Solutions Longitudinal Barriers and Bridge Rails Narrow QuickChange Moveable Barrier (QMB) modifications
B-69E NCHRP 350 Lindsay Transportation Solutions Longitudinal Barriers and Bridge Rails Concrete Reative Tension System (CRTS) and Steel Reative Tension System (SRTS) modifications
CC-26K NCHRP 350 Trinity Highway Barrier Terminals and Crash Cushions Optimized 9-Cylinder REACT 350 Impact Attenuator
CC-103C NCHRP 350 Lindsay Transportation Solutions Barrier Terminals and Crash Cushions UMAD TTMA Modifications
B-131A NCHRP 350 BarrierGuard 800 Longitudinal Barriers and Bridge Rails Longitudinal Barrier