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                        Hardware Eligibility Letters


            
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  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
																								TestingSort ascending
																								Manufacturer
																								Hardware Type
																								Device DescriptionWZ-244
																																				June 12, 2008
																																				NCHRP 350
																																				Plastic Safety Systems
																																				Work Zone Devices
																																				Updates to previously issued acceptance lettersWZ-226
																																				March 6, 2006
																																				NCHRP 350
																																				Plasticade Products
																																				Work Zone Devices
																																				Plasticade and FibercadeWZ-211
																																				June 17, 2005
																																				NCHRP 350
																																				MDI Traffic Control Products
																																				Work Zone Devices
																																				4860 K Breakaway StandWZ-195
																																				December 1, 2004
																																				NCHRP 350
																																				Intellistrobe
																																				Work Zone Devices
																																				Intellistrobe Portable Traffic Contral Signal SystemWz-180
																																				October 12, 2004
																																				NCHRP 350
																																				Bunzl Extrusion Tacoma
																																				Work Zone Devices
																																				Parade-style Type I and Type II barricadesWZ-161
																																				October 24, 2004
																																				NCHRP 350
																																				FHWA memo
																																				Work Zone Devices
																																				Trailer Mounted Work Zone Devices (Category IV) and Grandfathering of older WZ devices (Category II)WZ-144
																																				May 20, 2003
																																				NCHRP 350
																																				High-Way Safety Inc.
																																				Work Zone Devices
																																				Flagtree Sign StandsWZ-128
																																				July 12, 2002
																																				NCHRP 350
																																				Three-D Traffic Works
																																				Work Zone Devices
																																				Type III Barricade 7/12/02WZ-113
																																				January 23, 2003
																																				NCHRP 350
																																				Traffix Devices
																																				Work Zone Devices
																																				Extrapolations of various accepted devicesWZ-100#7
																																				April 24, 2006
																																				NCHRP 350
																																				Korman Signs
																																				Work Zone Devices
																																				Model SS548 Series and SS560 Series Portable Sign Stands
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