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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-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
CC-92 NCHRP 350 Gibraltar Barrier Terminals and Crash Cushions TL-3 Terminal for Gibraltar Cable Barrier
WZ-211 NCHRP 350 MDI Traffic Control Products Work Zone Devices 4860 K Breakaway Stand
CC-12N NCHRP 350 Texas Transportation Institute Barrier Terminals and Crash Cushions Modified CRP post
B-137 NCHRP 350 Gibraltar Longitudinal Barriers and Bridge Rails Gibraltar cable barrier @ TL-3