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                        Hardware Eligibility Letters


            
            In This Section
  

  Roadway Departure Safety
                Strategic Approach
                Keep Vehicles on the Road
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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
																								Testing
																								Manufacturer
																								Hardware TypeSort ascending
																								Device DescriptionB-07
																																				April 19, 1989
																																				NCHRP 350
																																				The Neel Company
																																				Longitudinal Barriers and Bridge Rails
																																				Concrete Barrier Drainage System (operational)B-213
																																				December 22, 2010
																																				NCHRP 350
																																				Varley and Gulliver Limited
																																				Longitudinal Barriers and Bridge Rails
																																				Proprietary VGAN 300 Aluminum Permanent Bridge BarrierB-193 (REVISED)
																																				July 27, 2009
																																				NCHRP 350
																																				Nucor Steel Marion
																																				Longitudinal Barriers and Bridge Rails
																																				Nu-Cable 4 Cable System on 1V:4H  TL-3B-174
																																				April 16, 2008
																																				NCHRP 350
																																				Monroeville Industrial Molding
																																				Longitudinal Barriers and Bridge Rails
																																				Monroeville 8' Composite Offset Block & 12" MGS Composite Offset BlockB-160
																																				May 8, 2007
																																				NCHRP 350
																																				Barrier Systems
																																				Longitudinal Barriers and Bridge Rails
																																				BarrierGuard 800 (Variable Length Barrier)B-148
																																				June 2, 2006
																																				NCHRP 350
																																				Trinity
																																				Longitudinal Barriers and Bridge Rails
																																				T-39 Thrie-beam guardrail @ TL-4B-139
																																				August 10, 2005
																																				NCHRP 350
																																				Battelle Memorial Institute
																																				Longitudinal Barriers and Bridge Rails
																																				Ohio TL-3 W-beam rail and transitionB-134
																																				February 14, 2005
																																				NCHRP 350
																																				Energy Absorption Systems, Inc.
																																				Longitudinal Barriers and Bridge Rails
																																				Vulcan temporary steel barrier at TL-3B-119B
																																				August 28, 2003
																																				NCHRP 350
																																				Trinity Highway Safety Products Division
																																				Longitudinal Barriers and Bridge Rails
																																				3-cable rail (posts on 2-m centers) @ TL-3B-108
																																				November 4, 2002
																																				NCHRP 350
																																				Barrier Systems, Inc.
																																				Longitudinal Barriers and Bridge Rails
																																				Temporary steel barrier @ TL-2/TL-3
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