Interstate sign: what does it mean?

Discover the Interstate sign.

Meaning, definition, shape, location, color, and more.

The interstate sign is a directional sign. Interstate signs indicate the route number of the highway. Oftentimes they also denote the direction and state name. An interstate is a highway that connects two or more states. Interstate signs help drivers navigate when journeying across state lines.

Shape: Shield

Interstate signs are a shield shape, with the word “Interstate” on the top of them.

Location: Major intersections

This sign is found at large intersections and may be accompanied by arrows or the direction.

Color: Blue, red and white

White numbers on a blued background and a red line along the top.

Real-life examples

Interstate signs in the wild

Things To Remember

Interstate signs are posted along highways that go through two or more states.
They are typically found at major intersections so travelers can reference them for directions.
Sometimes the interstate sign will be accompanied by arrows or a direction (north, south, east, or west).

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