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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-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 PCBB-34D
																																				December 20, 2000
																																				NCHRP 350
																																				Sam Arnold, Guardian Safety Barrier
																																				Longitudinal Barriers and Bridge Rails
																																				Clarification of Guardian StatusB-26
																																				January 7, 1994
																																				NCHRP 350
																																				Energy Absorption Systems
																																				Longitudinal Barriers and Bridge Rails
																																				TRITON end treatmentsB-14
																																				November 8, 1990
																																				NCHRP 350
																																				Smith-Midland Corp.
																																				Longitudinal Barriers and Bridge Rails
																																				J-hook connection for precast concrete median barriers.
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