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                        Hardware Eligibility Letters


            
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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 DescriptionB-29B
																																				September 6, 1995
																																				NCHRP 350
																																				RAMCO
																																				Longitudinal Barriers and Bridge Rails
																																				Polylumber Blockouts on Steel Post W-beamB-19
																																				May 13, 1992
																																				NCHRP 350
																																				Nat. Ready Mix Concrete Assn.
																																				Longitudinal Barriers and Bridge Rails
																																				Ontario "Tall Wall" Concrete Median BarrierB-04
																																				February 16, 1989
																																				NCHRP 350
																																				Michigan D.O.T
																																				Longitudinal Barriers and Bridge Rails
																																				Timber Guardrail Posts Specification (Oper.)CC-117
																																				June 21, 2011
																																				NCHRP 350
																																				TrafFix Devices, Inc.
																																				Barrier Terminals and Crash Cushions
																																				SLED - Sentry Longitudinal Energy DissipaterCC-103C
																																				September 7, 2016
																																				NCHRP 350
																																				Lindsay Transportation Solutions
																																				Barrier Terminals and Crash Cushions
																																				UMAD TTMA ModificationsCC-95A
																																				January 23, 2009
																																				NCHRP 350
																																				TrafFix Devices
																																				Barrier Terminals and Crash Cushions
																																				TrafFix Devices, Inc., CompressorCC-88E
																																				February 10, 2012
																																				NCHRP 350
																																				Road Systems
																																				Barrier Terminals and Crash Cushions
																																				FLEAT Median terminal for MGSCC-85
																																				September 12, 2003
																																				NCHRP 350
																																				Stabler Companies, Incorporated
																																				Barrier Terminals and Crash Cushions
																																				Redirectional Crash Cushion @ TL-3CC-75C
																																				June 4, 2004
																																				NCHRP 350
																																				Barrier Systems, Incorporated
																																				Barrier Terminals and Crash Cushions
																																				Alternative TAUl-II backup/anchor designCC-69A
																																				February 1, 2002
																																				NCHRP 350
																																				Road Systems, Inc.
																																				Barrier Terminals and Crash Cushions
																																				Bursting Energy Absorbing Terminal (BEAT) for median box-beam guardrail @ TL-3
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