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                        Hardware Eligibility Letters


            
            In This Section
  

  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 ascending
																								Testing
																								Manufacturer
																								Hardware Type
																								Device DescriptionSS-09
																																				March 16, 1989
																																				NCHRP 350
																																				Franklin Steel
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				EZE-Erect Sign Posts - max 4.0 lb/ft flanged postsLS-05
																																				March 14, 1989
																																				NCHRP 350
																																				Hapco Division
																																				Luminaire Supports
																																				Impact Safety Coupling 67238B-05
																																				March 14, 1989
																																				NCHRP 350
																																				L.B.Foster Co
																																				Longitudinal Barriers and Bridge Rails
																																				Precast Concrete Bridge Railing (NJ shape) Anchoring System (Operational)B-04
																																				February 16, 1989
																																				NCHRP 350
																																				Michigan D.O.T
																																				Longitudinal Barriers and Bridge Rails
																																				Timber Guardrail Posts Specification (Oper.)LS-04
																																				January 12, 1989
																																				NCHRP 350
																																				Akron Foundry
																																				Luminaire Supports
																																				Reaffirmation of TB1 bases, 10.5" to 15" BCLS-01A
																																				November 10, 1988
																																				NCHRP 350
																																				Sherman International
																																				Luminaire Supports
																																				Extend acceptance to range of polesSS-07
																																				September 1, 1988
																																				NCHRP 350
																																				
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Wisconsin Large Sign Support System - slip base w/no upper hinge, sign  attachment clips provide for release, W12x22 posts testedLS-02
																																				June 29, 1988
																																				NCHRP 350
																																				Akron Foundry
																																				Luminaire Supports
																																				TB Series AL Transformer (TB1-AF 1315-17 and modifications) (See ls4)LS-03
																																				June 24, 1988
																																				NCHRP 350
																																				Union Metal
																																				Luminaire Supports
																																				Cast Aluminum Base A2940, 14.5" BCLS-01
																																				June 15, 1988
																																				NCHRP 350
																																				Sherman International
																																				Luminaire Supports
																																				Fiberglass Luminaire Support MB 36-D-50-56
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