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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
																								DateSort ascending
																								Testing
																								Manufacturer
																								Hardware Type
																								Device DescriptionWZ-281
																																				July 1, 2009
																																				NCHRP 350
																																				MDI
																																				Work Zone Devices
																																				Temporary sign stand with 13.7 inch mounting height measured to bottom of sign.B-192
																																				May 29, 2009
																																				NCHRP 350
																																				BWW Enterprises
																																				Longitudinal Barriers and Bridge Rails
																																				Diamond Block TL-3WZ-280
																																				May 11, 2009
																																				NCHRP 350
																																				Workzone Safety Products
																																				Work Zone Devices
																																				Temporary sign stand with 13 inch mounting height measured to bottom of sign.WZ-279
																																				April 27, 2009
																																				NCHRP 350
																																				ATM Traffic Systems L.L.C.
																																				Work Zone Devices
																																				Water filled (up to 75 gallon per unit) Test Level 2 LCD.WZ-278
																																				April 27, 2009
																																				NCHRP 350
																																				Plastic Safety Systems
																																				Work Zone Devices
																																				Water or Sand filled Type II barricade with ADA considerationB-141E
																																				April 8, 2009
																																				NCHRP 350
																																				Trinity Industries
																																				Longitudinal Barriers and Bridge Rails
																																				CASS with C-Channel postsCC-97A
																																				March 26, 2009
																																				NCHRP 350
																																				Plastic Safety Systems
																																				Barrier Terminals and Crash Cushions
																																				Interchangeability  of Crash Guard Sand Barrel System TL-3CC-35I
																																				March 20, 2009
																																				NCHRP 350
																																				Energy Absorption Systems, Inc.
																																				Barrier Terminals and Crash Cushions
																																				5-bay QuadGuard II
5-bay QuadGuard II Wide
2-bay QuadGuard II
Test Levels 2 and 3B-141D
																																				March 19, 2009
																																				NCHRP 350
																																				Trinity Industries
																																				Longitudinal Barriers and Bridge Rails
																																				CASS of 141C on 6:1 slopes or flatterWZ-277
																																				March 19, 2009
																																				NCHRP 350
																																				Lifetime Products / Off The Wall Products
																																				Work Zone Devices
																																				Water-filled channelizing device based on testing conducted of WZ-255
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