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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
    LetterSort descending
																								Date
																								Testing
																								Manufacturer
																								Hardware Type
																								Device DescriptionB-09
																																				June 16, 1989
																																				NCHRP 350
																																				FHWA memo to Region 9
																																				Longitudinal Barriers and Bridge Rails
																																				Yuma County Curved Guardrail (Bridge approach treatment) (Experimental)B-10
																																				August 7, 1989
																																				NCHRP 350
																																				International Barrier Corp.
																																				Longitudinal Barriers and Bridge Rails
																																				MK-9 Cement-Stabilized Sand Filled Barrier (low profile IBC barrier)B-100
																																				July 1, 2002
																																				NCHRP 350
																																				Eco-Composites, LLC
																																				Longitudinal Barriers and Bridge Rails
																																				Eco-Composites plastic offset blockB-101
																																				July 1, 2002
																																				NCHRP 350
																																				Rhino Safety Barrier LLC
																																				Longitudinal Barriers and Bridge Rails
																																				Water-filled Plastic Barrier @ TL-2B-102
																																				July 3, 2002
																																				NCHRP 350
																																				John Carlo, Inc.
																																				Longitudinal Barriers and Bridge Rails
																																				Conditional Acceptance: 20' NJ-shape TCB @ TL-3B-103
																																				July 1, 2002
																																				NCHRP 350
																																				Project Back to EDEN
																																				Longitudinal Barriers and Bridge Rails
																																				Recycled Rubber BlockoutB-104
																																				July 17, 2002
																																				NCHRP 350
																																				Pennsylvania Department of Transportation
																																				Longitudinal Barriers and Bridge Rails
																																				Concrete parapet w/steel rail @ TL-5B-105
																																				September 5, 2002
																																				NCHRP 350
																																				Nebraska Department of Roads
																																				Longitudinal Barriers and Bridge Rails
																																				Thrie-beam transition @ TL-3B-106
																																				September 5, 2002
																																				NCHRP 350
																																				Caltrans
																																				Longitudinal Barriers and Bridge Rails
																																				Thrie-beam transition @TL-4B-107
																																				September 5, 2003
																																				NCHRP 350
																																				ANRO Timber Products, Incorporated
																																				Longitudinal Barriers and Bridge Rails
																																				Recycled Plastic Blockout for TL-3 W-beam Guardian
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