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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 DescriptionWZ-35
																																				March 23, 2000
																																				NCHRP 350
																																				Service Signing, L.C.
																																				Work Zone Devices
																																				Traffic Control DevicesWZ-36
																																				May 24, 2000
																																				NCHRP 350
																																				Protection Services, Inc.
																																				Work Zone Devices
																																				Type II BarricadeWZ-37
																																				June 28, 2000
																																				NCHRP 350
																																				Lang Products International, Inc.
																																				Work Zone Devices
																																				Sign StandsWZ-38
																																				June 6, 2000
																																				NCHRP 350
																																				Flex-O-Lite
																																				Work Zone Devices
																																				Drums, Barricades and Portable SignsWZ-39
																																				June 29, 2000
																																				NCHRP 350
																																				Davidson Plastics Corp.
																																				Work Zone Devices
																																				T3B Plastic Type III BarricadeWZ-39#1
																																				December 6, 2005
																																				NCHRP 350
																																				Davidson Plastics Corp.
																																				Work Zone Devices
																																				Type III BarricadeWZ-40
																																				June 6, 2000
																																				NCHRP 350
																																				
																																				Work Zone Devices
																																				Type III Perforated Steel Tybing Barricade, Ill. L-Channel Type III Barricade, Crosswind Portable Sign StandWZ-41
																																				June 6, 2000
																																				NCHRP 350
																																				United Rentals Highway Technologies
																																				Work Zone Devices
																																				Type I and Type II BarricadesWZ-41#1
																																				June 20, 2003
																																				NCHRP 350
																																				United Rentals
																																				Work Zone Devices
																																				Type II Barricades solid polyethylene panels 0.350 inch thickWZ-42
																																				May 26, 2000
																																				NCHRP 350
																																				Cogent Enterprises, Inc.
																																				Work Zone Devices
																																				Cordonator tm
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