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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 Sort ascending Testing Manufacturer Hardware Type Device Description
WZ-159 NCHRP 350 Creative Building Products Work Zone Devices Drum with light attached with integral sand-ballasted base.
B-115 NCHRP 350 University of Florida Longitudinal Barriers and Bridge Rails FDOT Portable Concrete Curb @ TL-2
WZ-160 NCHRP 350 Jackson Products Services & Materials Work Zone Devices Vertical Panel with and without light
B-121 NCHRP 350 Oregon Department of Transportation Longitudinal Barriers and Bridge Rails Oregon 2-tube ped/bike rail @ TL-4
CC-64D NCHRP 350 Albert W. Unrath, Inc. Barrier Terminals and Crash Cushions Optional TL-3 tests for the U-MAD 100K TMA
CC-83 NCHRP 350 Energy Absorption Systems, Inc. Barrier Terminals and Crash Cushions TL-1 Ls-PRO TMA
WZ-156 NCHRP 350 Lang Products Work Zone Devices Acceptance of LTT-1 sign with flasher (?) and alum, sign
SS-17C NCHRP 350 Transpo Industries, Inc. Sign Supports, Mailboxes, and Delineator Posts Type A Break Safe System sign support system
B-113 NCHRP 350 REMCON Plastics Incorporated Longitudinal Barriers and Bridge Rails Water-filled Longitudinal Barrier @ TL-2
CC-78A NCHRP 350 Energy Absorption Systems, Inc. Barrier Terminals and Crash Cushions Designs changes & optional TL-3 tests for Safe Stop 180