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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-76 NCHRP 350 D. Smith-Gander, Amity Plastics Longitudinal Barriers and Bridge Rails Amity Plastic Guardrail Post @ TL-3
CC-71 NCHRP 350 Barry Stephens, EASI Barrier Terminals and Crash Cushions EASI-Cell Crash Cushion
WZ-63 NCHRP 350 Davidson Plastics Work Zone Devices Modifications to T3B Type III Barricade, including lights
B-78 NCHRP 350 Richard Pratt, Alaska DOT Longitudinal Barriers and Bridge Rails AK W-beam Transition
B-77 NCHRP 350 Bradley Smith, ConnDOT Longitudinal Barriers and Bridge Rails ConnDOT W-beam Transition @ TL-3
CC-70 NCHRP 350 Barry Stephens, EASI Barrier Terminals and Crash Cushions WorkZoNet (Dragnet)
B-74 NCHRP 350 Richard Moore, Valley Rubber Longitudinal Barriers and Bridge Rails Valley Rubber Guardrail Block
LS-49 NCHRP 350 UTD, Inc Luminaire Supports UTD Safety Link
CC-69 NCHRP 350 Road Systems, Inc. Barrier Terminals and Crash Cushions Bursting Energy Absorbing Terminal (BEAT) for roadside box beam guardrail @ TL-3
B-72 NCHRP 350 New York State DOT Longitudinal Barriers and Bridge Rails 2-, 4-, and 5-Rail Bridge Railing Designs @ TL-4