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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 DescriptionB-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 terminalCC-97A
																																				March 26, 2009
																																				NCHRP 350
																																				Plastic Safety Systems
																																				Barrier Terminals and Crash Cushions
																																				Interchangeability  of Crash Guard Sand Barrel System TL-3CC-90B
																																				July 8, 2011
																																				NCHRP 350
																																				Gregory Industries, Inc.
																																				Barrier Terminals and Crash Cushions
																																				TTMA-100CC-86B
																																				January 5, 2007
																																				NCHRP 350
																																				BRIFEN USA, Inc
																																				Barrier Terminals and Crash Cushions
																																				WRSF Modified (flared) TL-3/TL-4 terminalCC-78A
																																				July 10, 2003
																																				NCHRP 350
																																				Energy Absorption Systems, Inc.
																																				Barrier Terminals and Crash Cushions
																																				Designs changes & optional TL-3 tests for Safe Stop 180
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