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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-70 NCHRP 350 Akron Foundry Company Luminaire Supports Cast Aluminum Breakaway Transformer Bases
CC-114 NCHRP 350 TrafFix Devices, Inc. Barrier Terminals and Crash Cushions SLED - Sentry Longitudinal Energy Dissipater
LS-71 NCHRP 350 Akron Foundry Company Luminaire Supports Cast Aluminum Transformer Bases
SS-165 NCHRP 350 Designovations, Inc. Sign Supports, Mailboxes, and Delineator Posts Snap'n Safe Couplers
WZ-295 NCHRP 350 Eastern Metal/USA Sign Work Zone Devices 6770-C-902-S-KLSH and 6770-C-L-KLSH sign stands
B-208 NCHRP 350 Volkmann and Rossbach Longitudinal Barriers and Bridge Rails VarioGuard "C" Freestanding Barrier
CC-111 NCHRP 350 Midwest Roadside Safety Facility Barrier Terminals and Crash Cushions Low Tension Cable Guardrail End Terminal
B-213 NCHRP 350 Varley and Gulliver Limited Longitudinal Barriers and Bridge Rails Proprietary VGAN 300 Aluminum Permanent Bridge Barrier
CC-113 NCHRP 350 Barrier Systems, Inc. Barrier Terminals and Crash Cushions Raptor Crash Cushion
B-205 NCHRP 350 California DOT Longitudinal Barriers and Bridge Rails CRMcrete Weed Barrier