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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-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 StandsWZ-91
																																				September 27, 2001
																																				NCHRP 350
																																				United Rentals
																																				Work Zone Devices
																																				Low H-Stand with 36" Sign #125WZ-75A
																																				March 6, 2007
																																				NCHRP 350
																																				Acme Barricades
																																				Work Zone Devices
																																				Portable Sign StandWZ-60
																																				January 11, 2001
																																				NCHRP 350
																																				United Rentals Jadco
																																				Work Zone Devices
																																				Type II Barricade with lightweight lightWZ-46
																																				July 31, 2000
																																				NCHRP 350
																																				TrafFix Devices, Inc.
																																				Work Zone Devices
																																				Barricades and Sign StandsWZ-33
																																				May 24, 2000
																																				NCHRP 350
																																				Three D Traffic Works, Inc.
																																				Work Zone Devices
																																				TD2000 Works BarricadeWZ-19
																																				July 26, 1999
																																				NCHRP 350
																																				Montana Department of Transportation Contruction Bureau
																																				Work Zone Devices
																																				Montana Portable Sigh Support TrailerWZ-04
																																				May 29, 1998
																																				NCHRP 350
																																				Woudenberg Enterprises
																																				Work Zone Devices
																																				MSi Durastem Vertical Panel, with lightweight warning light attached.SS-56
																																				July 13, 1995
																																				MASH
																																				Marion Steel Company
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				"Lap Splice" for triple 3ppf and 4ppf in both soils
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