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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
WZ-214 NCHRP 350 Off The Wall Products, LLC Work Zone Devices MB-42x45 LCB (Longitudinal Channelizing Barricade)
WZ-217 NCHRP 350 Three D Traffic Works Work Zone Devices TD2400 Type II Barricade
CC-94 NCHRP 350 Trinity Industries Barrier Terminals and Crash Cushions ET-Plus teminal for MGS barrier
CC-93 NCHRP 350 Safence Barrier Terminals and Crash Cushions TL-3 teminal for Safence cable barrier
B-139 NCHRP 350 Battelle Memorial Institute Longitudinal Barriers and Bridge Rails Ohio TL-3 W-beam rail and transition
CC-86A NCHRP 350 BRIFEN, USA, Inc Barrier Terminals and Crash Cushions Modified terminal for TL-4 WRSF
B-34G NCHRP 350 Office the Wall Products, LLC Longitudinal Barriers and Bridge Rails Product Name Change
B-138 NCHRP 350 Midwest Roadside Safety Facility Longitudinal Barriers and Bridge Rails TL-2 & TL-4 railings/transistions for timber bridge decks
CC-78C NCHRP 350 Energy Absorption Systems, Inc. Barrier Terminals and Crash Cushions Safestop Trailer TMA
B-137A NCHRP 350 Gibraltar Longitudinal Barriers and Bridge Rails Gibraltar cable barrier @ TL-4