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  Roadway Departure Safety
                Strategic Approach
                Keep Vehicles on the Road
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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
																								TestingSort descending
																								Manufacturer
																								Hardware Type
																								Device DescriptionCC-54G
																																				March 9, 2005
																																				NCHRP 350
																																				Trinity Industries
																																				Barrier Terminals and Crash Cushions
																																				Redesigned TRACC AttenuatorsCC-50A
																																				June 9, 1999
																																				NCHRP 350
																																				Dean Alberson
																																				Barrier Terminals and Crash Cushions
																																				Name change to Medium REACT w/2743 or 3048mm widths) @ TL-3CC-43
																																				December 1, 1997
																																				NCHRP 350
																																				Energy Absorption
																																				Barrier Terminals and Crash Cushions
																																				QuadGuard-Low Maintenance Cartridge (LMC) @ TL-3CC-36B
																																				February 13, 2001
																																				NCHRP 350
																																				Michael Kempen, IMPACT Absorption
																																				Barrier Terminals and Crash Cushions
																																				Vanderbilt TMA @ TL-3CC-34C
																																				December 18, 2015
																																				NCHRP 350
																																				Trinity Highway Products
																																				Barrier Terminals and Crash Cushions
																																				MPS-350X TMA ModificationCC-26I
																																				March 10, 2006
																																				NCHRP 350
																																				EASI
																																				Barrier Terminals and Crash Cushions
																																				Modified Anchor DesignCC-20A
																																				September 1, 1998
																																				NCHRP 350
																																				Ren-Gard 815
																																				Barrier Terminals and Crash Cushions
																																				NCHRP Report 350 acceptance @ TL-2CC-12N
																																				June 15, 2005
																																				NCHRP 350
																																				Texas Transportation Institute
																																				Barrier Terminals and Crash Cushions
																																				Modified CRP postCC-08
																																				March 10, 1988
																																				NCHRP 350
																																				Syro Steel Co.
																																				Barrier Terminals and Crash Cushions
																																				C.A.T. Median Barrier Terminal or Impact Attenuator (Experimental) V.A.T. Update (Experimental)WZ-322
																																				April 3, 2014
																																				NCHRP 350
																																				Protection Services, Inc
																																				Work Zone Devices
																																				42" Tall Traffic Cone
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