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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
																								Testing
																								Manufacturer
																								Hardware TypeSort ascending
																								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-218
																																				March 29, 2011
																																				NCHRP 350
																																				Louisiana Department of Transportation and Development
																																				Longitudinal Barriers and Bridge Rails
																																				F-Shape Reinforced Concrete Barrier with Slotted Drain HolesB-195
																																				September 18, 2009
																																				NCHRP 350
																																				EASI
																																				Longitudinal Barriers and Bridge Rails
																																				SSG-200 Security Barrier
SS K-12 Soft Stop TL-2B-176
																																				June 27, 2008
																																				NCHRP 350
																																				Hill and Smith
																																				Longitudinal Barriers and Bridge Rails
																																				Zonguard portable steel barrierB-162
																																				September 11, 2007
																																				NCHRP 350
																																				Nucor Marion
																																				Longitudinal Barriers and Bridge Rails
																																				31” Nucor steel strong post 31” guardrail systemB-150
																																				October 27, 2006
																																				NCHRP 350
																																				Gregory Highway Products
																																				Longitudinal Barriers and Bridge Rails
																																				Gregory Mini-Spacer (GMS) W-beam GuardrailB-141
																																				November 17, 2005
																																				NCHRP 350
																																				Trinity Highway Safety Products, Inc.
																																				Longitudinal Barriers and Bridge Rails
																																				CASS TL-3 and CAS TL-4 I-post designsB-134C (2007)
																																				November 21, 2007
																																				NCHRP 350
																																				Energy Absorption Systems
																																				Longitudinal Barriers and Bridge Rails
																																				(2007) Unanchored Vulcan, Vulcan-to-CMB Transition & HingeB-121
																																				July 28, 2003
																																				NCHRP 350
																																				Oregon Department of Transportation
																																				Longitudinal Barriers and Bridge Rails
																																				Oregon 2-tube ped/bike rail @ TL-4B-109A
																																				August 29, 2003
																																				NCHRP 350
																																				Interstate Timber Products Co.
																																				Longitudinal Barriers and Bridge Rails
																																				Recycled Plastic Block for Strong Round-Post W-beam Guardrail
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