Flashing Arrow Panel (Left Direction)

Introduction

The flashing arrow panel sign is a temporary electronic sign used in construction zones or during traffic control situations to direct drivers to merge or change lanes. The illuminated arrow points in the direction drivers must move—in this case, left. This sign is a critical part of work zone safety and appears in both city streets and highways across Ontario.

What Does the Flashing Arrow Sign Mean?

• Indicates that traffic must move left

• Commonly used in construction zones, lane closures, or accidents

• Composed of flashing amber lights on an orange panel

• Highly visible both day and night

Where Is This Sign Typically Placed?

This sign can be found:

• At the start of a closed lane in road work zones

• Along highways or expressways under maintenance

• Near incident scenes where emergency services redirect traffic

• Often mounted on trucks, trailers, or portable frames

How Should Drivers Respond?

• Slow down and merge safely to the left lane

• Follow any cones or barricades guiding the traffic flow

• Stay alert for workers and equipment

• Do not ignore the direction of the arrow, even if traffic seems clear

• Be patient—these signs are used to protect everyone on the road

Visual Representation

The sign displays an orange rectangular background with a black arrow outlined with yellow flashing lights, pointing left. The lights blink in sequence to grab attention and provide clear visual guidance.

Conclusion

The flashing arrow panel sign is an essential tool for keeping construction zones safe. Recognizing and responding to this sign quickly and correctly helps protect workers, reduce collisions, and keep Ontario’s roads running smoothly. Whether you’re preparing for the G1 test or driving daily, following arrow panel directions is a must.