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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
																								TestingSort ascending
																								Manufacturer
																								Hardware Type
																								Device DescriptionB-85F
																																				July 29, 2013
																																				NCHRP 350
																																				Trinity Industries
																																				Longitudinal Barriers and Bridge Rails
																																				King Block for Thrie Beam GuardrailB-81A
																																				November 30, 2005
																																				NCHRP 350
																																				Pennsylvania Department of Transportation
																																				Longitudinal Barriers and Bridge Rails
																																				PA W-Beam Transition @ TL-4B-70
																																				July 17, 2000
																																				NCHRP 350
																																				State of Idaho Transportation Department
																																				Longitudinal Barriers and Bridge Rails
																																				20ft long NJ barrier (pin and loop connection)B-64sup
																																				September 12, 2005
																																				NCHRP 350
																																				
																																				Longitudinal Barriers and Bridge Rails
																																				Additional generic cable barriersB-53
																																				May 18, 1999
																																				NCHRP 350
																																				Rich Peter, Caltrans
																																				Longitudinal Barriers and Bridge Rails
																																				Type 80SW Bridge Rail
Type 80 Bridge RailB-45
																																				February 4, 1998
																																				NCHRP 350
																																				California DOT
																																				Longitudinal Barriers and Bridge Rails
																																				Single slope roadside/median barrier-9.1 degreesB-35
																																				March 27, 1996
																																				NCHRP 350
																																				Creative Building Products
																																				Longitudinal Barriers and Bridge Rails
																																				Plastic Blockout for strong-post W-beamB-29B
																																				September 6, 1995
																																				NCHRP 350
																																				RAMCO
																																				Longitudinal Barriers and Bridge Rails
																																				Polylumber Blockouts on Steel Post W-beamB-19
																																				May 13, 1992
																																				NCHRP 350
																																				Nat. Ready Mix Concrete Assn.
																																				Longitudinal Barriers and Bridge Rails
																																				Ontario "Tall Wall" Concrete Median BarrierB-04
																																				February 16, 1989
																																				NCHRP 350
																																				Michigan D.O.T
																																				Longitudinal Barriers and Bridge Rails
																																				Timber Guardrail Posts Specification (Oper.)
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