Skip to content
AB
← All signs
Merging traffic

Warning signs

Merging traffic

What it means

Traffic from a road on the right joins your road ahead. Adjust your speed and leave room for merging vehicles; merging is a shared responsibility.

Yellow diamonds (and five-sided yellow-green school signs) warn of hazards ahead.

Summarised from the Alberta Driver’s Guide. Read the original: Traffic control ↗

How to recognise it

A yellow diamond with a straight black arrow and a shorter line joining it from the right.

Where you will see it

Where a ramp or another roadway joins yours and the two become one.

What to do when you see it

  1. 1.Watch for vehicles joining your road from the right.
  2. 2.Adjust your speed, or change lanes when it is safe, to leave them room to merge.

On the knowledge test

The trap is right-of-way: neither the merging vehicle nor the vehicles already on the road have it. Merging is a shared responsibility.

Practice questions for this sign

Sign

What does this sign warn you of?

Sign

Where an on-ramp merges with a highway, who has the right-of-way?