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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
																								Testing
																								Manufacturer
																								Hardware TypeSort descending
																								Device DescriptionB-127
																																				June 18, 2004
																																				NCHRP 350
																																				NYSDOT
																																				Longitudinal Barriers and Bridge Rails
																																				TL-4 box-beam transition designsB-114
																																				March 27, 2003
																																				NCHRP 350
																																				Welch Products, Inc.
																																				Longitudinal Barriers and Bridge Rails
																																				recycled rubber offset blockB-100
																																				July 1, 2002
																																				NCHRP 350
																																				Eco-Composites, LLC
																																				Longitudinal Barriers and Bridge Rails
																																				Eco-Composites plastic offset blockB-89
																																				August 14, 2001
																																				NCHRP 350
																																				Bijan Kasraie, Consolidated Tire Corporation
																																				Longitudinal Barriers and Bridge Rails
																																				Akamite Recycled Tire Blockout @ TL-3B-85A
																																				July 10, 2001
																																				NCHRP 350
																																				Rodney A. Boyd, Trinity Industries, Inc
																																				Longitudinal Barriers and Bridge Rails
																																				King Recycled Composite Guardrail offset block @ TL-3B-79
																																				December 18, 2000
																																				NCHRP 350
																																				Gary L. Hoffman, Pennsylvania DOT
																																				Longitudinal Barriers and Bridge Rails
																																				12.5' F-shape temporary barrier (w/ plate connection) @ TL-3B-69A
																																				July 4, 2004
																																				NCHRP 350
																																				Barrier Systems, Incorporated
																																				Longitudinal Barriers and Bridge Rails
																																				Curved RTS-QMB applicationB-61
																																				November 22, 1999
																																				NCHRP 350
																																				Rich Peter, California DOT
																																				Longitudinal Barriers and Bridge Rails
																																				K-rail (NJ Barrier) for Semi-permanent InstallationsB-49C
																																				September 18, 2002
																																				NCHRP 350
																																				Bryson Products, Inc.
																																				Longitudinal Barriers and Bridge Rails
																																				RE-BLOCK:IV plastic blockoutB-41A
																																				August 19, 2011
																																				NCHRP 350
																																				MWRSF
																																				Longitudinal Barriers and Bridge Rails
																																				TL-3 Approach Between F-Shape and PCB
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