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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
																								Testing
																								Manufacturer
																								Hardware TypeSort ascending
																								Device DescriptionWZ-157
																																				September 5, 2003
																																				NCHRP 350
																																				Plasticade Products
																																				Work Zone Devices
																																				Narrow PlasticadeWZ-140A
																																				October 1, 2010
																																				NCHRP 350
																																				Impact Recovery Systems, Inc.
																																				Work Zone Devices
																																				OminiPed Solar Pedestrian Vertical PanelWZ-125
																																				November 26, 2002
																																				NCHRP 350
																																				Dicke Tool
																																				Work Zone Devices
																																				Remainder of Phase VI tested stands.WZ-109
																																				April 18, 2002
																																				NCHRP 350
																																				Quick Kurb, Inc.
																																				Work Zone Devices
																																				Longitudinal ChannelizerWZ-100#3
																																				July 10, 2003
																																				NCHRP 350
																																				Korman Signs
																																				Work Zone Devices
																																				Additional substrates, additional heights to previously accepted stands.WZ-87B
																																				September 17, 2001
																																				NCHRP 350
																																				Eastern Metal/USA-Sign
																																				Work Zone Devices
																																				Revisions to previous acceptancesWZ-72
																																				March 8, 2001
																																				NCHRP 350
																																				Plastic Safety Systems, Inc.
																																				Work Zone Devices
																																				Type III Barricade resubmission with PENNDOT Seven foot design 12-18-2000WZ-56A
																																				March 16, 2016
																																				NCHRP 350
																																				Eastern Metal of Elmira, Incl
																																				Work Zone Devices
																																				C-601 Sign StandWZ-42
																																				May 26, 2000
																																				NCHRP 350
																																				Cogent Enterprises, Inc.
																																				Work Zone Devices
																																				Cordonator tmWZ-29
																																				February 17, 2000
																																				NCHRP 350
																																				Korman Signs
																																				Work Zone Devices
																																				Portable Sign Stands
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