Slower Traffic Keep Right Sign

Introduction

Maintaining the flow of traffic is essential for safe and efficient road use—especially on highways and multi-lane roads. The Slower Traffic Keep Right sign helps manage lane discipline and reduce congestion by directing slower-moving vehicles to yield the left lane. This sign is also important knowledge for Ontario G1 learners preparing for the road test.

What Does the Slower Traffic Keep Right Sign Mean?

The Slower Traffic Keep Right sign is a regulatory road sign that instructs drivers to stay in the right-hand lane if they are driving below the speed of traffic in the left lane. Key features include:

• Black uppercase text on a white rectangular background

• No symbols—just clear and direct wording

It ensures that passing lanes remain clear for faster vehicles, preventing road rage, tailgating, and dangerous overtaking maneuvers.

Where Are Slower Traffic Keep Right Signs Typically Placed?

You’ll find this sign in the following locations:

• Highways and expressways with multiple lanes

• Long stretches of road without frequent exits

• Mountain roads or areas with frequent slow-moving traffic

• Approaches to passing lanes or climbing lanes

It is placed according to Ontario Traffic Manual (OTM) Book 5 to optimize lane usage and minimize speed-related conflicts.

How Should Drivers Respond to the Slower Traffic Keep Right Sign?

Drivers must take the following actions when they see this sign:

• Move to the right lane if they are not overtaking or if they are traveling slower than the flow of traffic

• Use the left lane only for passing, then return to the right

• Do not block the left lane, especially when driving under the speed limit

• Be aware that this is a legal requirement, not just a suggestion

Ignoring this sign may result in:

• Traffic fines or citations for lane misuse

• Frustrated drivers and unsafe overtaking behavior

• Higher risk of rear-end collisions or aggressive driving incidents

Visual Representation of the Sign

This sign features clear black lettering on a white background, stating:
SLOWER TRAFFIC KEEP RIGHT, enclosed in a black rectangular border.

Conclusion

The Slower Traffic Keep Right sign plays a crucial role in maintaining traffic flow and highway safety. It reminds drivers to use lanes responsibly and be mindful of faster traffic. Whether you’re a learner studying for the G1 test or a seasoned driver, following this sign helps make our roads more efficient and respectful for everyone.