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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-108
																																				November 4, 2002
																																				NCHRP 350
																																				Barrier Systems, Inc.
																																				Longitudinal Barriers and Bridge Rails
																																				Temporary steel barrier @ TL-2/TL-3B-109
																																				November 7, 2002
																																				NCHRP 350
																																				Interstate Timber Products Co.
																																				Longitudinal Barriers and Bridge Rails
																																				Plastic block for strong-post w-beamB-109A
																																				August 29, 2003
																																				NCHRP 350
																																				Interstate Timber Products Co.
																																				Longitudinal Barriers and Bridge Rails
																																				Recycled Plastic Block for Strong Round-Post W-beam GuardrailB-109B
																																				March 17, 2004
																																				NCHRP 350
																																				Burkett Molding, Inc.
																																				Longitudinal Barriers and Bridge Rails
																																				Modified plastic block (P-Block) for use w/ strong post guardrailB-11
																																				December 4, 1989
																																				NCHRP 350
																																				International Barrier Corp.
																																				Longitudinal Barriers and Bridge Rails
																																				MK-7HV Cement-Stabilized Sand Filled Barrier (normal profile IBC barrier) (Experimental)B-110
																																				December 20, 2002
																																				NCHRP 350
																																				Caltrans Materials Engineering and Testing Services
																																				Longitudinal Barriers and Bridge Rails
																																				Texture Guidelines for SS and Vertical Concrete BarriersB-111
																																				February 11, 2003
																																				NCHRP 350
																																				Creative Building Products
																																				Longitudinal Barriers and Bridge Rails
																																				Water Filled Plastic Barrier @ TL-2B-112
																																				March 14, 2003
																																				NCHRP 350
																																				Midwest Roadside Safety Facility
																																				Longitudinal Barriers and Bridge Rails
																																				Steel strap tie-down system for PCB on bridge decks @ TL-3B-113
																																				July 10, 2003
																																				NCHRP 350
																																				REMCON Plastics Incorporated
																																				Longitudinal Barriers and Bridge Rails
																																				Water-filled Longitudinal Barrier @ TL-2B-114
																																				March 27, 2003
																																				NCHRP 350
																																				Welch Products, Inc.
																																				Longitudinal Barriers and Bridge Rails
																																				recycled rubber offset block
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