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                        Safety
                        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
																								TestingSort descending
																								Manufacturer
																								Hardware Type
																								Device DescriptionB-98
																																				May 10, 2002
																																				NCHRP 350
																																				North Carolina Department of Transportation
																																				Longitudinal Barriers and Bridge Rails
																																				10-ft NJ barrier w/ triple loops and drop-in pin @ TL-3B-88E
																																				July 31, 2007
																																				NCHRP 350
																																				Safence
																																				Longitudinal Barriers and Bridge Rails
																																				TL-4 four cable tensioned barrierB-84
																																				January 24, 2002
																																				NCHRP 350
																																				IN DOT
																																				Longitudinal Barriers and Bridge Rails
																																				10-ft F-shape barrier w/pin&loop connection @ TL-3B-77
																																				December 6, 2000
																																				NCHRP 350
																																				Bradley Smith, ConnDOT
																																				Longitudinal Barriers and Bridge Rails
																																				ConnDOT W-beam Transition @ TL-3B-68
																																				April 28, 2000
																																				NCHRP 350
																																				CAMMCO, Inc.
																																				Longitudinal Barriers and Bridge Rails
																																				CAMMCO Plastic Guardrail BlockoutB-59
																																				November 3, 1999
																																				NCHRP 350
																																				R&P Products
																																				Longitudinal Barriers and Bridge Rails
																																				R&P Block for Strong-post W-beam GuardrailB-49A
																																				June 22, 1998
																																				NCHRP 350
																																				Central Fabricators Inc.
																																				Longitudinal Barriers and Bridge Rails
																																				Expanded Material Specifications AcceptedB-40B
																																				September 21, 2016
																																				NCHRP 350
																																				Lindsay Transportation Solutions
																																				Longitudinal Barriers and Bridge Rails
																																				Narrow QuickChange Moveable Barrier (QMB) modificationsB-34B
																																				February 7, 1997
																																				NCHRP 350
																																				Safety Barrier Systems
																																				Longitudinal Barriers and Bridge Rails
																																				Guardian Safety Barrier - Conditional Acceptance Upgraded to FullB-25A
																																				February 2, 2010
																																				NCHRP 350
																																				Energy Absorption Systems
																																				Longitudinal Barriers and Bridge Rails
																																				Barrier Gate median barrier closure TL-4
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