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  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
																								TestingSort descending
																								Manufacturer
																								Hardware Type
																								Device DescriptionWZ-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.LS-73
																																				June 23, 2011
																																				NCHRP 350
																																				MWRSF
																																				Luminaire Supports
																																				Brass Breakaway CouplingsLS-57r
																																				July 26, 2004
																																				NCHRP 350
																																				Akron Foundry
																																				Luminaire Supports
																																				TB1-17 breakaway cast aluminum transformer baseLS-44A
																																				February 24, 1997
																																				NCHRP 350
																																				Valmont
																																				Luminaire Supports
																																				Production Model of above Breakaway CouplingLS-29
																																				April 26, 1993
																																				NCHRP 350
																																				Hapco
																																				Luminaire Supports
																																				Extruded Al.Bases A73089, A73088, 11" & 15" BCLS-17
																																				August 6, 1990
																																				NCHRP 350
																																				Akron Foundry
																																				Luminaire Supports
																																				CS-300 and CS-370 Al Transformer Bases (tests of Feralux bases)LS-02
																																				June 29, 1988
																																				NCHRP 350
																																				Akron Foundry
																																				Luminaire Supports
																																				TB Series AL Transformer (TB1-AF 1315-17 and modifications) (See ls4)
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