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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
																								ManufacturerSort descending
																								Hardware Type
																								Device DescriptionSS-44
																																				March 30, 1994
																																				NCHRP 350
																																				Unistrut Corp.
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				14-gage A715 Gr 60 Perf. Square Steel posts *SS-40
																																				October 27, 1993
																																				NCHRP 350
																																				Unistrut Corp.
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				2" Square Perforated Steel Tube, One Post, Direct BurySS-38
																																				October 27, 1993
																																				
																																				Unistrut Corp.
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Telespar Cast Iron Three-Bolt Slip BaseSS-85
																																				July 31, 2000
																																				NCHRP 350
																																				Unistrut Distribution Company
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Poletech with PUB - Plastic Bung for Square Signs February 2000WZ-136
																																				January 29, 2003
																																				NCHRP 350
																																				United Rentals
																																				Work Zone Devices
																																				Type III Barricade with solid Plastic RailsWZ-123
																																				December 20, 2002
																																				NCHRP 350
																																				United Rentals
																																				Work Zone Devices
																																				Portable Sign Stand mod for Larger Sign.WZ-41#1
																																				June 20, 2003
																																				NCHRP 350
																																				United Rentals
																																				Work Zone Devices
																																				Type II Barricades solid polyethylene panels 0.350 inch thickWZ-150
																																				March 25, 2003
																																				NCHRP 350
																																				United Rentals
																																				Work Zone Devices
																																				URHT Type III BarricadeWZ-95
																																				October 1, 2001
																																				NCHRP 350
																																				United Rentals
																																				Work Zone Devices
																																				High SafetyCor X-Tube Speed Limit Sign #129WZ-94
																																				September 27, 2001
																																				NCHRP 350
																																				United Rentals
																																				Work Zone Devices
																																				High SafetyCor X-Tube Speed Limit Sign #128
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