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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
																								Date
																								Testing
																								ManufacturerSort ascending
																								Hardware Type
																								Device DescriptionCC-26C
																																				September 25, 1995
																																				NCHRP 350
																																				
																																				Barrier Terminals and Crash Cushions
																																				Design changeSS-46A
																																				September 21, 1995
																																				NCHRP 350
																																				
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Dual Unmodified Cedar Posts full dimension 4"x6"CC-26B
																																				August 14, 1995
																																				NCHRP 350
																																				
																																				Barrier Terminals and Crash Cushions
																																				Variable speed designs of REACT 350SS-46
																																				June 17, 1994
																																				NCHRP 350
																																				
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Single Unmodified Cedar Post full dimension 4"x6"CC-26A
																																				April 12, 1995
																																				NCHRP 350
																																				
																																				Barrier Terminals and Crash Cushions
																																				Removal of conditional acceptanceSS-45
																																				May 11, 1994
																																				NCHRP 350
																																				
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Drilled Wood posts in concrete foundations,  Pennsylvania designs **CC-12E
																																				September 22, 1998
																																				NCHRP 350
																																				
																																				Barrier Terminals and Crash Cushions
																																				Design modification - rail element length @ TL-3LS-30
																																				January 27, 1993
																																				NCHRP 350
																																				
																																				Luminaire Supports
																																				FHWA Breakaway Timber Utility Pole (Operational) (Six-bolt slip base)CC-12D
																																				December 20, 1996
																																				NCHRP 350
																																				
																																				Barrier Terminals and Crash Cushions
																																				Modified ET-2000 (LET) @ TL-3B-64D2
																																				February 12, 2004
																																				NCHRP 350
																																				
																																				Longitudinal Barriers and Bridge Rails
																																				Aesthetic bridge rail, barrier, and transition designs
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