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                        Hardware Eligibility Letters


            
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  Roadway Departure Safety
                Strategic Approach
                Keep Vehicles on the Road
                Provide for a Safe Recovery
                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-59B
																																				June 9, 2006
																																				NCHRP 350
																																				Energy Absorption Systems, Incorporated
																																				Barrier Terminals and Crash Cushions
																																				"Tailgate" mount for SafeStop TMACC-54F
																																				January 13, 2004
																																				NCHRP 350
																																				Trinity Industries
																																				Barrier Terminals and Crash Cushions
																																				Modified TRACC attenuators @ TL2 and TL3CC-50
																																				June 16, 1998
																																				NCHRP 350
																																				John Carney
																																				Barrier Terminals and Crash Cushions
																																				Wide REACT @ TL-3CC-42B
																																				September 17, 2008
																																				NCHRP 350
																																				Energy Absorption, Inc.
																																				Barrier Terminals and Crash Cushions
																																				QuadGuard Wide – 70mph systemCC-36A
																																				June 17, 1997
																																				NCHRP 350
																																				
																																				Barrier Terminals and Crash Cushions
																																				at TL-3CC-34B
																																				March 5, 2003
																																				NCHRP 350
																																				Trinity Industries
																																				Barrier Terminals and Crash Cushions
																																				Design Modification/Completion of optional TMA testsCC-26H
																																				November 2, 2005
																																				NCHRP 350
																																				Energy Absorption Systems, Inc.
																																				Barrier Terminals and Crash Cushions
																																				modified REACT anchor designsCC-20
																																				November 22, 1993
																																				NCHRP 350
																																				RENCO
																																				Barrier Terminals and Crash Cushions
																																				Truck Mounted AttenuatorCC-12M
																																				June 16, 2004
																																				NCHRP 350
																																				Texas Transportation Institute
																																				Barrier Terminals and Crash Cushions
																																				Alternative Post Designs for TL-2 ETCC-07
																																				November 6, 1986
																																				NCHRP 350
																																				Connecticut DOT
																																				Barrier Terminals and Crash Cushions
																																				Connecticut Impact Attenuation System (CIAS) crash cushion (Operational)
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