Traffic Delineators

Low-cost safety improvement. Designed to help you meet your safety goals— and your budget.

Whether it’s a construction project or permanent solution using median barriers or guard rails, you can help ensure drivers can navigate safely with a 3M™ Diamond Grade™ Linear Delineation System. This system allows you to put vital roadway information directly in the sightline of drivers, making it easier for them to process and respond to complex or changing roadways.

cars driving down city streets at night alongside  construction barriers marked with reflective tape.

3M™ Diamond Grade™ Linear Delineation System

Providing eye-catching reflectivity for drivers’ day or night, their unique crimped design allows for excellent visibility and angularity—even at high entrance angles. They’re fast and easy to install and available in different widths to suit your application.

  • Continuous delineation.

    Creates one continuous reflective line instead of “spot” delineation.

  • Long-distance recognition.

    Highly conspicuous fluorescent colors are recognized at greater distances with more accurate color perception than nonfluorescent colored products.¹

  • Applications include:
    • Construction barriers
    • Curved roadways
    • Guardrails
    • Tunnel approaches
    • Entrance and exit ramps
    • Bridges

Featured Product: 3M™ Diamond Grade™ Linear Delineation System

  • 3M™ Diamond Grade™ Linear Delineation System

    Series 340 are fabricated from 3M™ Diamond Grade™ Reflective Sheeting and are laminated onto a thin gauge of aluminum and formed to a unique shape which provides retroreflection across a very wide range of entrance and observation angles.


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Resources for Temporary Traffic Control

  • Current Customers: Make a Purchase
  • Safety Initiatives and Funding


Contact Us

Have Questions? Contact Us to Learn More.

Give us a call:
1-800-553-1380 (U.S. Only)

Give us a call:
1-800-553-1380 (U.S. Only)

  • 1 Evaluation of Fluorescent Orange Signs, Texas Transportation Institute, TDOT, TX-00/2962-S, 2000