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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
																								TestingSort ascending
																								Manufacturer
																								Hardware Type
																								Device DescriptionLS-62
																																				December 15, 2006
																																				NCHRP 350
																																				Akron Foundry
																																				Luminaire Supports
																																				CS-300 Breakaway Cast Aluminum Transformer BaseLS-46
																																				February 24, 1997
																																				NCHRP 350
																																				Region 7
																																				Luminaire Supports
																																				Nebraska and South Dakota Road Closure GateLS-34
																																				October 5, 1993
																																				NCHRP 350
																																				Millerbernd Manufacturing
																																				Luminaire Supports
																																				Progressive Shear Bases 40C63 and 40C49 on stainless, high carbon, and CORTEN A polesLS-22
																																				September 19, 1990
																																				NCHRP 350
																																				Akron Foundry
																																				Luminaire Supports
																																				Chart summarizing approval letters ls2, ls4, ls9, ls15, ls19LS-06A
																																				March 5, 1990
																																				NCHRP 350
																																				Shakespeare Products
																																				Luminaire Supports
																																				Extrapolate acceptance to higher polesLS-78
																																				November 30, 2012
																																				NCHRP 350
																																				Main Street Lighting
																																				Luminaire Supports
																																				Fiberglass light pole 12.75 foot heightLS-61
																																				December 15, 2006
																																				NCHRP 350
																																				Akron Foundry
																																				Luminaire Supports
																																				TB-9 Breakaway Cast Aluminum Transformer BaseLS-45B
																																				January 16, 1997
																																				NCHRP 350
																																				Transpo Industries
																																				Luminaire Supports
																																				Production Model of Double Neck Pole Safe CouplingLS-33
																																				October 12, 1993
																																				NCHRP 350
																																				Manitoba Safe-T-Base
																																				Luminaire Supports
																																				Cast iron breakaway couplingsLS-21
																																				September 7, 1990
																																				NCHRP 350
																																				Shakespeare Products
																																				Luminaire Supports
																																				Fiberglass poles ASW27 thru ASW35 and AHW27 thru AHW35 with Al shoe base
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