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                        Roadway Departure Safety
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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
																								TestingSort descending
																								Manufacturer
																								Hardware Type
																								Device DescriptionB-143
																																				February 9, 2006
																																				NCHRP 350
																																				Wyoming DOT
																																				Longitudinal Barriers and Bridge Rails
																																				Box-beam transition to concreteB-137A1
																																				October 27, 2006
																																				NCHRP 350
																																				Gibraltar
																																				Longitudinal Barriers and Bridge Rails
																																				4-cable barrier @ TL-4B-129
																																				November 1, 2004
																																				NCHRP 350
																																				Barriers USA, Inc.
																																				Longitudinal Barriers and Bridge Rails
																																				Guardliner water-filled plastic barrier w/W-beam @ TL-2B-115
																																				August 12, 2003
																																				NCHRP 350
																																				University of Florida
																																				Longitudinal Barriers and Bridge Rails
																																				FDOT Portable Concrete Curb @ TL-2B-102
																																				July 3, 2002
																																				NCHRP 350
																																				John Carlo, Inc.
																																				Longitudinal Barriers and Bridge Rails
																																				Conditional Acceptance: 20' NJ-shape TCB @ TL-3B-91
																																				November 15, 2001
																																				NCHRP 350
																																				Aeolian Enterprises, Inc.
																																				Longitudinal Barriers and Bridge Rails
																																				Aeolian recycled plastic block @ TL-3B-85C
																																				January 10, 2003
																																				NCHRP 350
																																				N/A
																																				Longitudinal Barriers and Bridge Rails
																																				N/AB-80A
																																				September 6, 2001
																																				NCHRP 350
																																				Halco, LLC
																																				Longitudinal Barriers and Bridge Rails
																																				X40 tubular steel gr post  @ TL-3B-69C
																																				February 25, 2008
																																				NCHRP 350
																																				Barrier Systems Inc.
																																				Longitudinal Barriers and Bridge Rails
																																				Mod to Variable Length Barrier RTS-QMBB-63
																																				January 5, 2000
																																				NCHRP 350
																																				Barrier Systems, Inc.
																																				Longitudinal Barriers and Bridge Rails
																																				Quickchange Moveable Barrier (QMB)
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