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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
    LetterSort descending
																								Date
																								Testing
																								Manufacturer
																								Hardware Type
																								Device DescriptionWZ-71
																																				March 23, 2001
																																				NCHRP 350
																																				St. Louis Steel Products
																																				Work Zone Devices
																																				PSST Barricades 12-7-2000WZ-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-73
																																				June 6, 2001
																																				NCHRP 350
																																				TrafFix Devices, Inc.
																																				Work Zone Devices
																																				TrafFix Stand with single spring for rollup signs.WZ-74
																																				March 15, 2001
																																				NCHRP 350
																																				United Rentals Highway Technologies
																																				Work Zone Devices
																																				Portable Sign Stands  Low Pro 350, High Pro 350, various rigid substrates.WZ-75
																																				April 5, 2001
																																				NCHRP 350
																																				Middle Georgia Signs
																																				Work Zone Devices
																																				MGS48A Portable Sign Stand  With Aluminum laminate substrate.WZ-75A
																																				March 6, 2007
																																				NCHRP 350
																																				Acme Barricades
																																				Work Zone Devices
																																				Portable Sign StandWZ-76
																																				May 31, 2001
																																				NCHRP 350
																																				3D Specialties
																																				Work Zone Devices
																																				PSST Type III barricade with crossbuck rails NOT acceptable but 8 Foot Type III Minnesota Barricade isWZ-77
																																				February 27, 2004
																																				NCHRP 350
																																				Bunzl Extrusion Tacoma Inc.
																																				Work Zone Devices
																																				T3B Plastic Type III Barricades as crashworthy Trafic control device for use in work zones on the National Highway SystemWZ-78A
																																				June 15, 2001
																																				NCHRP 350
																																				Eastern Metal/USA-Sign
																																				Work Zone Devices
																																				Model E-350 Econo Stand, Model X-842 stand, Model X-880 stand, Model X-552 stand (Replaces unissued WZ-78)WZ-79
																																				
																																				NCHRP 350
																																				Alusuisse Composites
																																				Work Zone Devices
																																				Equivalence for Dibond and Alpolic.
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