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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
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
WZ-209 NCHRP 350 Traffic Solutions, Inc. Work Zone Devices Vertical Panel
CC-91 NCHRP 350 Armorflex Ltd. Barrier Terminals and Crash Cushions Armorflex Ltd. X350 terminal @ TL-3
CC-54H NCHRP 350 Trinity Industries, Inc. Barrier Terminals and Crash Cushions TL-3 crash cushion w/ add'l capacity (FasTRACC)
B-135 NCHRP 350 Midwest Roadside Safety Facility Longitudinal Barriers and Bridge Rails TL-3 timber rubrail for MnDOT noise wall
CC-73B NCHRP 350 Energy Absorption Systems, Inc. Barrier Terminals and Crash Cushions Wide REACT @TL-2
B-88C NCHRP 350 Safence, Incorporated Longitudinal Barriers and Bridge Rails alternative post (C-post) design