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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
    Letter
																								Date
																								Testing
																								ManufacturerSort descending
																								Hardware Type
																								Device DescriptionWZ-121
																																				June 7, 2002
																																				NCHRP 350
																																				Work Area Protection
																																				Work Zone Devices
																																				SCI48 Plastic Sign BlankWZ-238
																																				June 15, 2006
																																				NCHRP 350
																																				Work Area Protection
																																				Work Zone Devices
																																				WZS12, WZS12-S, WZX60-SLWZ-26
																																				December 29, 1999
																																				NCHRP 350
																																				Work Area Protection Coporation
																																				Work Zone Devices
																																				B-400 DrumWZ-285
																																				February 2, 2009
																																				NCHRP 350
																																				Workzone Safety Products
																																				Work Zone Devices
																																				temporary sign stand with 14 inch mounting heightWZ-280
																																				May 11, 2009
																																				NCHRP 350
																																				Workzone Safety Products
																																				Work Zone Devices
																																				Temporary sign stand with 13 inch mounting height measured to bottom of sign.WZ-04
																																				May 29, 1998
																																				NCHRP 350
																																				Woudenberg Enterprises
																																				Work Zone Devices
																																				MSi Durastem Vertical Panel, with lightweight warning light attached.SS-147
																																				April 6, 2007
																																				NCHRP 350
																																				Wright County, MN
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Generic U-channel sign post attached to PSST sign support.B-151
																																				November 21, 2006
																																				NCHRP 350
																																				Wyoming DOT
																																				Longitudinal Barriers and Bridge Rails
																																				W-beam to thrie beam transitions
to thrie beam transitionsCC-18
																																				January 8, 1993
																																				NCHRP 350
																																				Wyoming DOT
																																				Barrier Terminals and Crash Cushions
																																				Box Beam End Treatment (Numbered "B-23" in error)B-37
																																				July 1, 1996
																																				NCHRP 350
																																				Wyoming DOT
																																				Longitudinal Barriers and Bridge Rails
																																				DOT 2 Bridge Railings (Steel Post & Rail w/ Curb)
(TL-3 and TL-4)
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