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                        Roadway Departure Safety
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                        Hardware Eligibility Letters


            
            In This Section
  

  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-90
																																				August 24, 2001
																																				NCHRP 350
																																				CalTrans
																																				Longitudinal Barriers and Bridge Rails
																																				4-m long single-slope barrier with double pin&loop connection @ TL-3B-85B
																																				August 28, 2002
																																				NCHRP 350
																																				TRINITY Industries
																																				Longitudinal Barriers and Bridge Rails
																																				Modification to KING blockB-80
																																				February 9, 2001
																																				NCHRP 350
																																				David R. Lewis, HALCO, LLC
																																				Longitudinal Barriers and Bridge Rails
																																				X-48 tubular steel gr post @ TL-3B-69B
																																				March 22, 2005
																																				NCHRP 350
																																				Barrier Systems, Incorporated
																																				Longitudinal Barriers and Bridge Rails
																																				limited deflection RTS-QMBB-62
																																				December 13, 1999
																																				NCHRP 350
																																				Gunnar Prefab AB
																																				Longitudinal Barriers and Bridge Rails
																																				GPLINK pre-cast Temporary Concrete BarrierB-50
																																				March 11, 1999
																																				NCHRP 350
																																				NE Trans. Consortium
																																				Longitudinal Barriers and Bridge Rails
																																				NETC 2-Bar (curb mounted) & 4-Bar (sidewalk mounted) Bridge RailsB-42
																																				October 20, 1997
																																				NCHRP 350
																																				M. Budd, Rockingham Precast
																																				Longitudinal Barriers and Bridge Rails
																																				Temporary cmb - F shape w/ slotted tube/T-bar ConnectionB-34E
																																				July 11, 2002
																																				NCHRP 350
																																				Armorcast Products Company
																																				Longitudinal Barriers and Bridge Rails
																																				Modified Guardian Design @TL-3B-27
																																				August 1, 1994
																																				NCHRP 350
																																				Collins & Aikman Corp.
																																				Longitudinal Barriers and Bridge Rails
																																				Recycled Blockout for wood-post guardrailB-15
																																				December 6, 1990
																																				NCHRP 350
																																				Roadway Safety Services
																																				Longitudinal Barriers and Bridge Rails
																																				Dragnet Vehicle Arresting System
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