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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
																								Date
																								TestingSort descending
																								Manufacturer
																								Hardware Type
																								Device DescriptionSS-38
																																				October 27, 1993
																																				
																																				Unistrut Corp.
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Telespar Cast Iron Three-Bolt Slip BaseSS-114
																																				November 25, 2002
																																				
																																				Ssquare Tube Products
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				NEX Tube Mailbox SupportSS-03
																																				October 3, 1986
																																				
																																				Allied Tube & Conduit Corp.
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				QWIK-PUNCH tube system  - max size 	2 1/4 x 2 1/4 in. x 12 ga. post set in reinforced sleeve base.CC-78
																																				July 11, 2002
																																				
																																				Energy Absorption Systems, inc.
																																				Barrier Terminals and Crash Cushions
																																				TL-3 TMACC-35D
																																				October 13, 2001
																																				
																																				Energy Absorption Systems, Inc.
																																				Barrier Terminals and Crash Cushions
																																				9-bay unit w/ add'l capacity@TL-3SS-87
																																				June 6, 2000
																																				
																																				Ericsson Manufacturing
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Precast Concrete Foundation for Small Sign SupportsCC-36C
																																				November 6, 2002
																																				
																																				Impact Absorption, Inc.
																																				Barrier Terminals and Crash Cushions
																																				Supplemental test (3-52) @ TL-3CC-60A
																																				November 12, 1999
																																				
																																				King Mak, TTI
																																				Barrier Terminals and Crash Cushions
																																				WYBET Material SpecificationsSS-41A
																																				January 28, 1998
																																				
																																				Richard Strizki
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Design revisions to New Jersey Breakaway Sign System.SS-05A
																																				July 18, 1996
																																				
																																				Marion Steel Company
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Redesigned Rib-Bak
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