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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-89 NCHRP 350 Texas Transportation Institute Barrier Terminals and Crash Cushions HEART crash cushion
CC-59A NCHRP 350 Energy Absorption Systems, Inc. Barrier Terminals and Crash Cushions Test 3-52 on modified Safe Stop
WZ-184 NCHRP 350 United Rentals Highway Technologies Work Zone Devices Feathereight Stand II
CC-78B NCHRP 350 Energy Absorption Systems, Inc. Barrier Terminals and Crash Cushions Test 2-51 w/Safe Stop 180 in folded position
WZ-183 NCHRP 350 United Rentals Highway Technologies Work Zone Devices Featherweight Stand
CC-54G NCHRP 350 Trinity Industries Barrier Terminals and Crash Cushions Redesigned TRACC Attenuators
CC-88 NCHRP 350 Road Systems, Incorporated Barrier Terminals and Crash Cushions SKT/FLEAT terminals for MGS guardrail
WZ-100#6 NCHRP 350 Korman Signs, Inc. Work Zone Devices Sign Stands, Rigid Substrates, Type III Barricades
WZ-202 NCHRP 350 Remcom Plastics Work Zone Devices Type I and Type II Barricades
WZ-199 NCHRP 350 Personal Safety First Work Zone Devices Rubbersand Ballast