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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 descending
																								Device DescriptionWZ-205
																																				April 12, 2005
																																				NCHRP 350
																																				Endless Visions
																																				Work Zone Devices
																																				J-4 Flagger's WorkstationWZ-190
																																				August 11, 2004
																																				NCHRP 350
																																				Plastic Safety Systems
																																				Work Zone Devices
																																				Anchor Sign StandWZ-177
																																				December 2, 2004
																																				NCHRP 350
																																				Protection Services, Incroporated
																																				Work Zone Devices
																																				Vertical PanelWZ-156
																																				July 10, 2003
																																				NCHRP 350
																																				Lang Products
																																				Work Zone Devices
																																				Acceptance of LTT-1 sign with flasher (?) and alum, signWZ-140
																																				February 28, 2003
																																				NCHRP 350
																																				IRS
																																				Work Zone Devices
																																				Vertical Panel with Light and Directional IndicatorWZ-123
																																				December 20, 2002
																																				NCHRP 350
																																				United Rentals
																																				Work Zone Devices
																																				Portable Sign Stand mod for Larger Sign.WZ-108#2
																																				October 19, 2009
																																				NCHRP 350
																																				Traffix Devices
																																				Work Zone Devices
																																				Acceptable applications of the Phoenix molded rubber base as a multi-purpose sign standWZ-100#2
																																				April 17, 2003
																																				NCHRP 350
																																				Korman Signs
																																				Work Zone Devices
																																				Portable Sign Stands and Type III Barricade – Added telescoping legs.WZ-87A
																																				September 14, 2001
																																				NCHRP 350
																																				Eastern Metal/USA-Sign
																																				Work Zone Devices
																																				Revisions to previous acceptancesWZ-71
																																				March 23, 2001
																																				NCHRP 350
																																				St. Louis Steel Products
																																				Work Zone Devices
																																				PSST Barricades 12-7-2000
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