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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
																								Testing
																								Manufacturer
																								Hardware TypeSort descending
																								Device DescriptionB-224
																																				December 23, 2011
																																				NCHRP 350
																																				Massachusetts / Texas
																																				Longitudinal Barriers and Bridge Rails
																																				TL-2 Texas T-401 Bridge RailB-202
																																				April 16, 2010
																																				NCHRP 350
																																				MWRSF
																																				Longitudinal Barriers and Bridge Rails
																																				Rough Stone Masonry GuardwallB-182
																																				November 14, 2008
																																				NCHRP 350
																																				MWRSF
																																				Longitudinal Barriers and Bridge Rails
																																				Concrete Median Barrier meeting head ejection criteriaB-166
																																				December 21, 2007
																																				NCHRP 350
																																				Anro Products Inc.
																																				Longitudinal Barriers and Bridge Rails
																																				Omni products, guardrail plastic spacer blockB-153
																																				January 17, 2007
																																				NCHRP 350
																																				David Hubbell
																																				Longitudinal Barriers and Bridge Rails
																																				Aesthetic weak-post timber railB-141E
																																				April 8, 2009
																																				NCHRP 350
																																				Trinity Industries
																																				Longitudinal Barriers and Bridge Rails
																																				CASS with C-Channel postsB-136A
																																				February 2, 2017
																																				NCHRP 350
																																				Evonik Cyro LLC
																																				Longitudinal Barriers and Bridge Rails
																																				Noise Wall atop concrete barrierB-126
																																				March 30, 2004
																																				NCHRP 350
																																				Nebraska Department of Roads
																																				Longitudinal Barriers and Bridge Rails
																																				Concrete Post & Beam Railing @ TL-4B-113
																																				July 10, 2003
																																				NCHRP 350
																																				REMCON Plastics Incorporated
																																				Longitudinal Barriers and Bridge Rails
																																				Water-filled Longitudinal Barrier @ TL-2B-99
																																				April 30, 2002
																																				NCHRP 350
																																				Ohio Department of Transportation
																																				Longitudinal Barriers and Bridge Rails
																																				Thrie-beam transition to vert. conc. parapet@TL-4
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