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  Roadway Departure Safety
                Strategic Approach
                Keep Vehicles on the Road
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                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-68G
																																				December 26, 2001
																																				NCHRP 350
																																				Xcessories Squared
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Modification to 10-inch 3-bolt slip bases – Three within a 7 foot spanSS-62
																																				June 3, 1996
																																				NCHRP 350
																																				Western Highway Products
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				ULTI-MATE perforated square steel tube sign supportsSS-53
																																				March 9, 1995
																																				NCHRP 350
																																				Lancaster Composite
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Concrete-filled fiberglass postsSS-41
																																				November 8, 1993
																																				NCHRP 350
																																				Richard Strizki
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Load Concentrating Coupling and Adjustable Anchor and Bracket AssemblySS-29
																																				July 15, 1992
																																				NCHRP 350
																																				A.B. Chance
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Helical Screw Foundations for Motorist Aid Call boxesSS-17B
																																				April 25, 1995
																																				NCHRP 350
																																				Transpo Industries
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				Type A breakaway coupling accepted for use with dual square steel tube supportsSS-09
																																				March 16, 1989
																																				NCHRP 350
																																				Franklin Steel
																																				Sign Supports, Mailboxes, and Delineator Posts
																																				EZE-Erect Sign Posts - max 4.0 lb/ft flanged postsB-235
																																				July 9, 2012
																																				NCHRP 350
																																				CalTrans
																																				Longitudinal Barriers and Bridge Rails
																																				Caltrans Low Profile Reinforced Concrete BarrierB-204
																																				April 16, 2010
																																				NCHRP 350
																																				MWRSF
																																				Longitudinal Barriers and Bridge Rails
																																				MGS Median BarrierB-184
																																				December 9, 2008
																																				NCHRP 350
																																				NUCOR Steel Marion
																																				Longitudinal Barriers and Bridge Rails
																																				NU-Cable -- New Hanger for TL-4
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