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                        Roadway Departure Safety
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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 ascending
																								Hardware Type
																								Device DescriptionLS-54
																																				June 6, 2003
																																				NCHRP 350
																																				Component Products, Incorporated
																																				Luminaire Supports
																																				Cast Aluminum pedestal basesLS-38
																																				August 4, 1995
																																				NCHRP 350
																																				Component Products
																																				Luminaire Supports
																																				CPI-BAS-1 Cast Al. Breakaway Base for signals, 14" BCLS-59
																																				January 4, 2006
																																				NCHRP 350
																																				Component Products
																																				Luminaire Supports
																																				Cast Aluminum Pedestal BasesLS-71
																																				January 31, 2011
																																				NCHRP 350
																																				Akron Foundry Company
																																				Luminaire Supports
																																				Cast Aluminum Transformer BasesLS-70
																																				February 9, 2011
																																				NCHRP 350
																																				Akron Foundry Company
																																				Luminaire Supports
																																				Cast Aluminum Breakaway Transformer BasesLS-53
																																				June 6, 2002
																																				NCHRP 350
																																				Akron Foundry
																																				Luminaire Supports
																																				TS-1000 Threaded Traffic Signal Pedestal Base and TS-1000 Modified Threaded Traffic Signal Pedestal BaseLS-24
																																				July 22, 1991
																																				NCHRP 350
																																				Akron Foundry
																																				Luminaire Supports
																																				Revisions to TB-1, TB-2, TB-3 Cast aluminum transformer basesLS-47
																																				November 19, 1997
																																				NCHRP 350
																																				Akron Foundry
																																				Luminaire Supports
																																				TS-1000 and TS-1000Modified threaded traffic signal basesLS-22
																																				September 19, 1990
																																				NCHRP 350
																																				Akron Foundry
																																				Luminaire Supports
																																				Chart summarizing approval letters ls2, ls4, ls9, ls15, ls19LS-19
																																				August 6, 1990
																																				NCHRP 350
																																				Akron Foundry
																																				Luminaire Supports
																																				TB-3-17, TB-5-9, TB-6-9 Transformer Bases, 11.5 to 15.5" BC
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