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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
																								DateSort descending
																								Testing
																								Manufacturer
																								Hardware Type
																								Device DescriptionB-08
																																				June 7, 1989
																																				NCHRP 350
																																				International Barrier Corp.
																																				Longitudinal Barriers and Bridge Rails
																																				Special Assemblies and transitions for the IBC MK-7 sand filled barrier (Operational)B-09
																																				June 16, 1989
																																				NCHRP 350
																																				FHWA memo to Region 9
																																				Longitudinal Barriers and Bridge Rails
																																				Yuma County Curved Guardrail (Bridge approach treatment) (Experimental)SS-12
																																				August 3, 1989
																																				NCHRP 350
																																				HwyCom Corp.
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Dual post installations of 3-inch FRP.B-10
																																				August 7, 1989
																																				NCHRP 350
																																				International Barrier Corp.
																																				Longitudinal Barriers and Bridge Rails
																																				MK-9 Cement-Stabilized Sand Filled Barrier (low profile IBC barrier)SS-13
																																				August 31, 1989
																																				NCHRP 350
																																				Marion Steel
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Single to triple 3 ppf and single or dual 4  ppf Rib-Bak post installations with ground splice. **CC-12
																																				September 6, 1989
																																				NCHRP 350
																																				Syro Steel Co.
																																				Barrier Terminals and Crash Cushions
																																				ET-2000 (Guardrail Extruder Terminal) (Experimental)SS-13A
																																				October 2, 1989
																																				NCHRP 350
																																				Marion Steel
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Clarifies grade of steel to be “SP-80"SS-14
																																				October 27, 1989
																																				NCHRP 350
																																				Marion Steel
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Rib-Bak Post with Minuteman Coupling **CC-13
																																				October 30, 1989
																																				NCHRP 350
																																				Energy Absorption Systems, Inc.
																																				Barrier Terminals and Crash Cushions
																																				Brakemaster (Experimental) (Letter of 1/3/90 qualifies device for roadside as well as for median useLS-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'.
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