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            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
																								TestingSort descending
																								Manufacturer
																								Hardware Type
																								Device DescriptionWZ-303
																																				November 30, 2011
																																				NCHRP 350
																																				Eastern Metal/USA-Sign
																																				Work Zone Devices
																																				C-202 and C-902 sign stands with coil springsWZ-281B
																																				April 21, 2016
																																				NCHRP 350
																																				MDI Worldwide
																																				Work Zone Devices
																																				30TRI Tripod sign standWZ-267
																																				February 8, 2008
																																				NCHRP 350
																																				Horizon Signal Technologies
																																				Work Zone Devices
																																				Portable Traffic Signal SystemWZ-250B
																																				October 22, 2010
																																				NCHRP 350
																																				Dicke Safety Products
																																				Work Zone Devices
																																				DL1008-SM and SDL1008-SM sign standsWZ-234
																																				July 10, 2006
																																				NCHRP 350
																																				TrafFix Devices
																																				Work Zone Devices
																																				Phoenix Base, Phoenix Sign Stand, Traffic Super Buster, Traffix Big Buster.WZ-218
																																				October 12, 2005
																																				NCHRP 350
																																				Allied Plastics, Inc.
																																				Work Zone Devices
																																				MulticadeWZ-201
																																				March 22, 2005
																																				NCHRP 350
																																				Allied Tube and Conduit
																																				Work Zone Devices
																																				Perforated Square Steel Tube framed dual support portable sign standWZ-187
																																				July 15, 2004
																																				NCHRP 350
																																				Three Rivers Barricade
																																				Work Zone Devices
																																				KMAC Portable Sign StandsWZ-171
																																				March 8, 2004
																																				NCHRP 350
																																				Remcon Plastics
																																				Work Zone Devices
																																				Type I and Type II BarricadesWZ-152
																																				April 10, 2003
																																				NCHRP 350
																																				Plastic Safety Systems
																																				Work Zone Devices
																																				Type III Barricade with ANCHOR foot
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