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                Safety Eligibility Letter WZ-85
  
  **Hardware Type:**
            Work Zone Devices
                          **Code:**
            WZ-85
                          **Date:**
            11/15/2001
                          **Testing Criteria:**
            NCHRP 350
                          **Manufacturer:**
            FHWA Policy Memorandum
                          **Device Description:**
            Design and Materials of Crashworthy Work Zone Traffic Control Devices; Portable Sign Stands, Type III Barricades, and Category IV Devices
                          **View PDF:**
            wz85.pdf (36.67 KB) U.S. DEPARTMENT OF TRANSPORTATION

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