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                        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
																								Testing
																								Manufacturer
																								Hardware TypeSort descending
																								Device DescriptionB-219
																																				April 4, 2011
																																				NCHRP 350
																																				Pennsylvania Department of Transportation
																																				Longitudinal Barriers and Bridge Rails
																																				W6 x 8.5 Steel Guiderail Post over Ground StructuresB-196
																																				September 9, 2009
																																				NCHRP 350
																																				TrafFix Devices
																																				Longitudinal Barriers and Bridge Rails
																																				Water Wall with internal cables TL-1, TL-2, and 
TL-3B-177
																																				July 16, 2007
																																				NCHRP 350
																																				TGS Trinity Industries
																																				Longitudinal Barriers and Bridge Rails
																																				Trinity Guardrail Systems (T-31 and T-39 in both US and SI panels and post spacings.)B-162B
																																				June 27, 2008
																																				NCHRP 350
																																				NUCOR MARION Steel
																																				Longitudinal Barriers and Bridge Rails
																																				N/AB-150B
																																				July 16, 2008
																																				NCHRP 350
																																				Gregory Highway Products
																																				Longitudinal Barriers and Bridge Rails
																																				GMS Barrier with 12 ft 6 inch post spacingB-141A
																																				May 2, 2006
																																				NCHRP 350
																																				Trinity
																																				Longitudinal Barriers and Bridge Rails
																																				TL-3 CASS w/ driven posts at 20-foot spacingB-134C (2008)
																																				July 28, 2008
																																				NCHRP 350
																																				Energy Absorption Systems, Inc.
																																				Longitudinal Barriers and Bridge Rails
																																				(2008) 12M Vulcan Barrier and Vulcan Barrier Anchor SystemB-122
																																				October 2, 2003
																																				NCHRP 350
																																				Midwest Roadside Safety Facility
																																				Longitudinal Barriers and Bridge Rails
																																				Bolt-down System for F-shape on bridge deck @ TL-3B-109B
																																				March 17, 2004
																																				NCHRP 350
																																				Burkett Molding, Inc.
																																				Longitudinal Barriers and Bridge Rails
																																				Modified plastic block (P-Block) for use w/ strong post guardrailB-97
																																				March 27, 2002
																																				NCHRP 350
																																				Yodock Wall Company, Inc.
																																				Longitudinal Barriers and Bridge Rails
																																				Yodock Model 2001M/2001 Plastic Barriers w/ steel tubes @ TL-2/TL-3
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