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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
    LetterSort ascending
																								Date
																								Testing
																								Manufacturer
																								Hardware Type
																								Device DescriptionLS-15
																																				May 30, 1990
																																				NCHRP 350
																																				Akron Foundry
																																				Luminaire Supports
																																				TB-2 Al Transformer base, 12" B.C. TB-1 Al Transformer base, 950# pole.LS-14
																																				May 30, 1990
																																				NCHRP 350
																																				Valmont Industries
																																				Luminaire Supports
																																				Cast Al transformer base No. 0283093 15 inch maximum bolt circleLS-13
																																				May 29, 1990
																																				NCHRP 350
																																				P&K Pole Products
																																				Luminaire Supports
																																				10" slipbaseLS-12
																																				May 14, 1990
																																				NCHRP 350
																																				P&K Pole Products
																																				Luminaire Supports
																																				7" & 8" Al shoe bases, 10" slip baseLS-11
																																				May 15, 1990
																																				NCHRP 350
																																				Union Metal
																																				Luminaire Supports
																																				A2850-C1R10 Al Transformer Base 12.5 inch maximum bolt circleLS-10
																																				February 26, 1990
																																				NCHRP 350
																																				Precision Form
																																				Luminaire Supports
																																				PrecisionForm Coupler PFI 200-1 for poles weighing no more than 800#.LS-09
																																				January 24, 1990
																																				NCHRP 350
																																				Akron Foundry
																																				Luminaire Supports
																																				TB-2 and TB-3 Al Transformer Bases (TB-2 B.C. increased via ls15)LS-08
																																				January 11, 1990
																																				NCHRP 350
																																				Transpo Industries
																																				Luminaire Supports
																																				Pole-Safe breakaway couplings for Conventional luminaire supports weighing no more than 900#.LS-07
																																				November 8, 1989
																																				NCHRP 350
																																				Shakespeare Products
																																				Luminaire Supports
																																				Fiberglass poles, series AA,AB,AC,AD on Transpo Safety 201 or 301couplings. Pole heights of 39' to 47'.LS-06A
																																				March 5, 1990
																																				NCHRP 350
																																				Shakespeare Products
																																				Luminaire Supports
																																				Extrapolate acceptance to higher poles
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