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  Roadway Departure Safety
                Strategic Approach
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                Reduce Crash Severity
                Focus on Reducing Rural Roadway Departures (FoRRRwD)
                
                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.SearchHardware Type
                    
- Any -Barrier Terminals and Crash CushionsLongitudinal Barriers and Bridge RailsLuminaire SupportsSign Supports, Mailboxes, and Delineator PostsWork Zone DevicesStart DateEnd Date
    Letter
																								Date
																								Testing
																								ManufacturerSort ascending
																								Hardware Type
																								Device DescriptionWZ-223
																																				January 13, 2006
																																				NCHRP 350
																																				3D Specialties
																																				Work Zone Devices
																																				Minnesota Portable Sign Support
Minnesota
Portable Sign Support
Portable Sign SupportB-21A
																																				September 27, 1994
																																				NCHRP 350
																																				(supplement to B-21)
																																				Longitudinal Barriers and Bridge Rails
																																				Additional information on application of TritonCC-37A
																																				February 19, 1997
																																				NCHRP 350
																																				(Sicking)
																																				Barrier Terminals and Crash Cushions
																																				Design modificationCC-37B
																																				February 19, 1997
																																				NCHRP 350
																																				(Pfeifer)
																																				Barrier Terminals and Crash Cushions
																																				Design modificationB-17
																																				February 11, 1992
																																				NCHRP 350
																																				(Minute Memo to Regions)
																																				Longitudinal Barriers and Bridge Rails
																																				Constant Slope Concrete Median Barrier.B-01
																																				May 31, 1985
																																				NCHRP 350
																																				(Memo to Regions)
																																				Longitudinal Barriers and Bridge Rails
																																				Modified Thrie Beam Guardrail (Operational)B-48
																																				May 7, 1998
																																				NCHRP 350
																																				J.M.Essex, EASI
																																				Longitudinal Barriers and Bridge Rails
																																				TRITON water-filled temporary barrierCC-36
																																				August 27, 1996
																																				NCHRP 350
																																				J. Carney
																																				Barrier Terminals and Crash Cushions
																																				Vanderbilt TMA @ TL-2CC-15
																																				March 27, 1991
																																				NCHRP 350
																																				---
																																				Barrier Terminals and Crash Cushions
																																				Eccentric Loader Terminal (ELT) (Operational) Modified Eccentric  Loader Terminal (MELT) (Operational)CC-03
																																				January 7, 1986
																																				NCHRP 350
																																				-----
																																				Barrier Terminals and Crash Cushions
																																				Eccentric Loader guardrail terminal (Experimental) (FHWA Tech. Advisory)
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