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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 ascending
																								Manufacturer
																								Hardware Type
																								Device DescriptionB-74A
																																				February 5, 2001
																																				NCHRP 350
																																				Richard Moore, Valley Rubber, LLC
																																				Longitudinal Barriers and Bridge Rails
																																				Valley Rubber Guardrail BlockB-64E
																																				March 18, 2003
																																				NCHRP 350
																																				NYSDOT
																																				Longitudinal Barriers and Bridge Rails
																																				Weak post w-beam median barrier @ TL-3B-56A
																																				May 11, 2000
																																				NCHRP 350
																																				Structures Of Ironwood, L.L.C.
																																				Longitudinal Barriers and Bridge Rails
																																				IRONWOOD GuidrailB-47A
																																				May 28, 1999
																																				NCHRP 350
																																				Midwest Roadside Safety Facility
																																				Longitudinal Barriers and Bridge Rails
																																				Conditional Acceptance of Attachment to Vertical WallB-39
																																				March 11, 1997
																																				NCHRP 350
																																				D.Tarrant - Mondo Polymer
																																				Longitudinal Barriers and Bridge Rails
																																				Polymer Offset Blocks for w-beam guardrailB-32
																																				December 8, 1995
																																				NCHRP 350
																																				Arnold Forest Products
																																				Longitudinal Barriers and Bridge Rails
																																				Round Timber Guardrail Posts TL-3B-22
																																				December 17, 1992
																																				NCHRP 350
																																				Ryerson Plastics
																																				Longitudinal Barriers and Bridge Rails
																																				Steel Reinforced Recycled Plastic Guardrail PostsB-08
																																				June 7, 1989
																																				NCHRP 350
																																				International Barrier Corp.
																																				Longitudinal Barriers and Bridge Rails
																																				Special Assemblies and transitions for the IBC MK-7 sand filled barrier (Operational)CC-120B
																																				January 28, 2014
																																				NCHRP 350
																																				Barrier Systems Inc.
																																				Barrier Terminals and Crash Cushions
																																				X-Lite Tangent and X-Lite Flared Soil Plate ModificationCC-105A
																																				October 23, 2009
																																				NCHRP 350
																																				Armorflex
																																				Barrier Terminals and Crash Cushions
																																				Armorwire ATE-4 3-cable terminal
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