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            In This Section
  

  Roadway Departure Safety
                Strategic Approach
                Keep Vehicles on the Road
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                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
																								Manufacturer
																								Hardware TypeSort descending
																								Device DescriptionWZ-83
																																				August 24, 2001
																																				NCHRP 350
																																				Lang Products International
																																				Work Zone Devices
																																				Crosswind 405-HD2 and 404-HD2 portable stands. Midrange mast to bottom of Roll Up bracingWZ-68
																																				February 9, 2001
																																				NCHRP 350
																																				Sign Up Corporation
																																				Work Zone Devices
																																				27-SSX Portable Sign Stand 12-1-2000 With 48x48 RollUpWZ-54
																																				September 15, 2000
																																				NCHRP 350
																																				FHWA Policy Memorandum
																																				Work Zone Devices
																																				Generic Crashworthy Barricade Designs, Drums with Warning Lights, Generic Lightweight Warning, and Lights Acceptance Letter WZ-54WZ-39#1
																																				December 6, 2005
																																				NCHRP 350
																																				Davidson Plastics Corp.
																																				Work Zone Devices
																																				Type III BarricadeWZ-25A
																																				October 22, 2010
																																				NCHRP 350
																																				Dicke Safety Products
																																				Work Zone Devices
																																				Model FS2000W portable sign standWZ-12
																																				May 28, 1999
																																				NCHRP 350
																																				Flasher Handling
																																				Work Zone Devices
																																				Air Flow Roll Up Sign Unit, Bantam II portable sign, Polypropylene sign Panels on DrumsWZ-03
																																				January 28, 1998
																																				NCHRP 350
																																				Various
																																				Work Zone Devices
																																				FHWA Memo of 8-28-98. It finds the following tested devices acceptable for use on the NHS. See Attachment B, Table 2 for test data, and the drawings after the tables for illustrations of the crashworthy devices.WZ-320A
																																				June 1, 2016
																																				NCHRP 350
																																				MDI Worldwide
																																				Work Zone Devices
																																				5012 Sign Stands with Post Tube MastWZ-297
																																				November 30, 2011
																																				NCHRP 350
																																				Eastern Metal
																																				Work Zone Devices
																																				X-500 Aluminum StandWZ-281A
																																				April 18, 2016
																																				NCHRP 350
																																				MDI Worldwide
																																				Work Zone Devices
																																				50TRI Tripod sign stand
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