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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
																								DateSort descending
																								Testing
																								Manufacturer
																								Hardware Type
																								Device DescriptionB-248
																																				March 27, 2014
																																				NCHRP 350
																																				Trinity Highway Products, LLC
																																				Longitudinal Barriers and Bridge Rails
																																				Modified Thrie Beam BlockoutWZ-322
																																				April 3, 2014
																																				NCHRP 350
																																				Protection Services, Inc
																																				Work Zone Devices
																																				42" Tall Traffic ConeSS-36A
																																				April 22, 2014
																																				NCHRP 350
																																				Michigan DOT
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Breakaway Wood Sign Supports with Lag ScrewsWZ-329
																																				April 23, 2014
																																				NCHRP 350
																																				Dicke Tool Company
																																				Work Zone Devices
																																				X-Footprint Portable Sign Stand TF 1240 & STF 1240WZ-333
																																				May 6, 2014
																																				NCHRP 350
																																				MDI Worldwide
																																				Work Zone Devices
																																				4814SL Screw Lock Sign StandSS-126B
																																				May 6, 2014
																																				NCHRP 350
																																				Trinity Highway Products
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Perforated Square Steel Tube Sign SupportsCC-100C
																																				May 21, 2014
																																				NCHRP 350
																																				Trinity Highway Products
																																				Barrier Terminals and Crash Cushions
																																				Slotted Rail Terminal 31-inch (SRT-31) Wood PostWZ-334
																																				June 17, 2014
																																				NCHRP 350
																																				PEXCO LLC / Davidson Traffic Control Products
																																				Work Zone Devices
																																				Construction Grade IG Curb, with FG300 Channelizer PostsCC-124
																																				December 13, 2015
																																				NCHRP 350
																																				Trinity
																																				Barrier Terminals and Crash Cushions
																																				Trinity Slotted Rail Terminal SRT End Terminal Family Ground Strut ModificationCC-57D
																																				December 18, 2015
																																				NCHRP 350
																																				Trinity Highway Products
																																				Barrier Terminals and Crash Cushions
																																				QuadGuard Elite System Modification
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