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
B-114	March 27, 2003	NCHRP 350	Welch Products, Inc.	Longitudinal Barriers and Bridge Rails	recycled rubber offset block
WZ-150	March 25, 2003	NCHRP 350	United Rentals	Work Zone Devices	URHT Type III Barricade
WZ-146	March 25, 2003	NCHRP 350	United Rentals	Work Zone Devices	Low H-Stand with 48 inch sign
WZ-148	March 21, 2003	NCHRP 350	X-Cessories Squared	Work Zone Devices	Revision to Type III Barricade from WZ-51
WZ-149	March 21, 2003	NCHRP 350	MWRSF	Work Zone Devices	Michigan Portable Sign Stand
B-64E	March 18, 2003	NCHRP 350	NYSDOT	Longitudinal Barriers and Bridge Rails	Weak post w-beam median barrier @ TL-3
B-112	March 14, 2003	NCHRP 350	Midwest Roadside Safety Facility	Longitudinal Barriers and Bridge Rails	Steel strap tie-down system for PCB on bridge decks @ TL-3
CC-54E	March 11, 2003	NCHRP 350	Trinity Industries	Barrier Terminals and Crash Cushions	Modular Base asslembly for TRACC
CC-64C	March 11, 2003	NCHRP 350	ALBERT W. UNRATH, INC.	Barrier Terminals and Crash Cushions	U-MAD 50K TMA @TL-1
CC-34B	March 5, 2003	NCHRP 350	Trinity Industries	Barrier Terminals and Crash Cushions	Design Modification/Completion of optional TMA tests

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