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                Safety Eligibility Letter WZ-47
  
  **Hardware Type:**
            Work Zone Devices
                          **Code:**
            WZ-47
                          **Date:**
            07/19/2000
                          **Testing Criteria:**
            NCHRP 350
                          **Manufacturer:**
            The Cortina Companies
                          **Device Description:**
            Type I Plastic Barricade w/ NightFlasher
                          **View PDF:**
            wz-47.pdf (1014.36 KB) U.S. DEPARTMENT OF TRANSPORTATION

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