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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
    LetterSort descending
																								Date
																								Testing
																								Manufacturer
																								Hardware Type
																								Device DescriptionB-01
																																				May 31, 1985
																																				NCHRP 350
																																				(Memo to Regions)
																																				Longitudinal Barriers and Bridge Rails
																																				Modified Thrie Beam Guardrail (Operational)B-01A
																																				May 20, 1985
																																				NCHRP 350
																																				
																																				Longitudinal Barriers and Bridge RailsB-02
																																				December 26, 1985
																																				NCHRP 350
																																				International Barrier Corp.
																																				Longitudinal Barriers and Bridge Rails
																																				IBC Sand Filled Barrier (MK-7) (Operational)B-03
																																				July 15, 1986
																																				NCHRP 350
																																				Barrier Systems, Inc
																																				Longitudinal Barriers and Bridge Rails
																																				Series 200 Construction Zone Barrier (Moveable Concrete Safety Shape) (Experimental)B-04
																																				February 16, 1989
																																				NCHRP 350
																																				Michigan D.O.T
																																				Longitudinal Barriers and Bridge Rails
																																				Timber Guardrail Posts Specification (Oper.)B-05
																																				March 14, 1989
																																				NCHRP 350
																																				L.B.Foster Co
																																				Longitudinal Barriers and Bridge Rails
																																				Precast Concrete Bridge Railing (NJ shape) Anchoring System (Operational)B-05A
																																				April 9, 1996
																																				NCHRP 350
																																				Kelken Construction Systems
																																				Longitudinal Barriers and Bridge Rails
																																				Extended previous acceptance to F-shapeB-06
																																				March 29, 1989
																																				NCHRP 350
																																				Delta Design and Development
																																				Longitudinal Barriers and Bridge Rails
																																				Tri-D Breakaway Delineator Post (Operational)B-07
																																				April 19, 1989
																																				NCHRP 350
																																				The Neel Company
																																				Longitudinal Barriers and Bridge Rails
																																				Concrete Barrier Drainage System (operational)B-08
																																				June 7, 1989
																																				NCHRP 350
																																				International Barrier Corp.
																																				Longitudinal Barriers and Bridge Rails
																																				Special Assemblies and transitions for the IBC MK-7 sand filled barrier (Operational)
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