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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 ascending
																								Manufacturer
																								Hardware Type
																								Device DescriptionLS-67
																																				May 30, 2008
																																				NCHRP 350
																																				Dynamic Lighting Systems
																																				Luminaire Supports
																																				Dynamic Lighting decorative poles and ground stubLS-52
																																				June 11, 2002
																																				NCHRP 350
																																				Valmont Industries, Inc.
																																				Luminaire Supports
																																				Breakaway CouplingLS-39
																																				August 30, 1995
																																				NCHRP 350
																																				P&K Pole Products
																																				Luminaire Supports
																																				BA-3 Cast Al. Breakaway Base for 10" Poles, 15" BCLS-26
																																				June 10, 1992
																																				NCHRP 350
																																				Sherman International
																																				Luminaire Supports
																																				Direct Burial Breakaway Fiberglass Luminaire SupportsLS-11
																																				May 15, 1990
																																				NCHRP 350
																																				Union Metal
																																				Luminaire Supports
																																				A2850-C1R10 Al Transformer Base 12.5 inch maximum bolt circleSS-175
																																				May 4, 2012
																																				NCHRP 350
																																				Xcessories Squared
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Surface Mount Slip Bases SMSB10-10-G and SMSB8-10-GSS-157
																																				December 6, 2007
																																				NCHRP 350
																																				Addresses of Distinction
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Aluminum tube, alloy 6063-T52, diameters 2.375 and 2.875 inches. References SS-28.SS-142
																																				February 28, 2007
																																				NCHRP 350
																																				Dent Breakaway Industries
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Omni directional slip base accommodates round and square posts for dual post supportsSS-128
																																				June 14, 2007
																																				NCHRP 350
																																				Northwest Pipe Company
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Poz Loc Slipbase Casting 2709SS-115A
																																				October 23, 2013
																																				NCHRP 350
																																				Trinity Highway Products
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				U-Bracket Sign Support
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