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                        Hardware Eligibility Letters


            
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  Roadway Departure Safety
                Strategic Approach
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                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 DescriptionSS-74
																																				March 14, 1997
																																				NCHRP 350
																																				Granger and Assoc
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				"ANYTWO" bracer bar for splicing u-channelsSS-68
																																				September 18, 1996
																																				NCHRP 350
																																				X-Cessories Squared
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Slip Base (8-inch) for Square Steel Tube posts **SS-58
																																				September 27, 1995
																																				NCHRP 350
																																				Flexstake
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Flexible delineator postsSS-48
																																				September 23, 1994
																																				NCHRP 350
																																				SAFE, Inc
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Safe Foundation and Anchors base for breakaway couplingsSS-36A
																																				April 22, 2014
																																				NCHRP 350
																																				Michigan DOT
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Breakaway Wood Sign Supports with Lag ScrewsSS-23
																																				March 14, 1991
																																				NCHRP 350
																																				
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				New Jersey Breakaway CouplingsSS-13C
																																				December 27, 1991
																																				NCHRP 350
																																				Marion Steel
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Project by project acceptance of Florida's splice in both soil typesB-218
																																				March 29, 2011
																																				NCHRP 350
																																				Louisiana Department of Transportation and Development
																																				Longitudinal Barriers and Bridge Rails
																																				F-Shape Reinforced Concrete Barrier with Slotted Drain HolesB-195
																																				September 18, 2009
																																				NCHRP 350
																																				EASI
																																				Longitudinal Barriers and Bridge Rails
																																				SSG-200 Security Barrier
SS K-12 Soft Stop TL-2B-176
																																				June 27, 2008
																																				NCHRP 350
																																				Hill and Smith
																																				Longitudinal Barriers and Bridge Rails
																																				Zonguard portable steel barrier
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