Roundabout Ahead Sign

Introduction

The Roundabout Ahead sign is a crucial warning sign in Canada, alerting drivers to an upcoming circular intersection. It promotes traffic flow efficiency and reduces collision risks when used correctly. For Ontario G1 test candidates, recognizing and understanding this sign is essential for safe and lawful driving.

What Does the Roundabout Sign Mean?

This sign indicates:

• You are approaching a roundabout intersection

• Traffic will circulate in a counterclockwise direction

• Drivers must yield to traffic already in the roundabout

It typically appears as a yellow diamond sign with three curved black arrows forming a circle.

Where Are These Signs Typically Placed?

You’ll find this sign:

• Before a roundabout or traffic circle

• On rural or suburban roads where new roundabouts have been introduced

• Near school zones, subdivisions, or urban planning areas designed to slow traffic

How Should Drivers Respond?

• Slow down as you approach the roundabout

• Yield to traffic already in the roundabout coming from the left

• Signal your exit direction clearly

• Do not stop in the roundabout unless traffic conditions require it

• Watch for pedestrians and cyclists at entry and exit points

Visual Representation

This sign features three bold black arrows rotating clockwise in a circular path on a yellow diamond background, clearly indicating a roundabout ahead.

Conclusion

Roundabouts are designed for safe, smooth traffic movement, and this sign ensures drivers are prepared to enter and navigate them properly. For learners and experienced drivers alike, knowing how to approach and respond to this sign helps reduce accidents and keeps traffic flowing efficiently—especially during your G1 driving test or real-world driving in Ontario.