Priority signsCanada
Priority signs
A priority sign is a traffic sign that indicates the order in which vehicles shall pass intersection points. Vehicles often come into conflict with other vehicles and pedestrians because their intended courses of travel intersect, and thus interfere with each other's routes. The general principle that establishes who has the right to go first is called 'right of way' or 'priority'. It establishes who has the right to use the conflicting part of the road and who has to wait until the other does so. The vehicle that does not need to wait is said to 'have the right of way' or to 'have priority.'
1. Stop and give way
This traffic sign means stop and give way. You must come to a complete stop before entering the intersection and give way to traffic that has priority. Proceed only when it is safe.
2. Give way
This traffic sign means give way. Slow down and give way to traffic that has priority. Stop if necessary and proceed only when it is safe.
3. Give way ahead
This traffic sign indicates give way ahead. A give-way requirement applies at the location ahead. Reduce speed in good time and be prepared to stop if necessary.
4. Stop and give way ahead
This traffic sign indicates stop and give way ahead. A stop sign applies at the location ahead. Reduce speed in good time and be prepared to come to a complete stop.
5. Warning for an uncontrolled crossroad
This traffic sign indicates a warning for an uncontrolled crossroad. An intersection without traffic signals or signs assigning priority lies ahead. Reduce speed, watch for traffic approaching from other directions and follow the applicable local priority rules.
6. Crossroad ahead, give way
This traffic sign indicates a warning for a crossroad, give way. It alerts drivers that they are approaching an intersection where they must give way to traffic on the main road. Drivers should slow down and prepare to stop if needed.
7. Warning for a side road from the left
This traffic sign indicates a warning for a side road from the left. A side road joins the road ahead from the left at an uncontrolled junction. Reduce speed, watch for traffic entering from the side road and follow the applicable default priority rules.
8. Warning for a side road from the right
This traffic sign indicates a warning for a side road from the right. A side road joins the road ahead from the right at an uncontrolled junction. Reduce speed, watch for traffic entering from the side road and follow the applicable default priority rules.
9. Warning for a roundabout
This traffic sign indicates a warning for a roundabout. A roundabout lies ahead. Reduce speed and follow the applicable priority signs, traffic signals and local roundabout rules when approaching and entering it.
10. Warning for an uncontrolled T-junction
This traffic sign indicates a warning for an uncontrolled T-junction. The road ends at an intersection where no traffic signs or signals assign priority. Reduce speed and follow the applicable default priority rules.
11. Warning for an uncontrolled Y-junction
This traffic sign indicates a warning for an uncontrolled Y-junction. The road divides or meets another road at a Y-shaped intersection where no signs or signals assign priority. Reduce speed and follow the applicable default priority rules.
12. Road narrowing, give way to oncoming drivers
This traffic sign indicates a road narrowing where you must give way to oncoming traffic. Allow approaching traffic to pass before entering or continuing through the narrow section when required.

Traffic rules
Canada
Priority signs
Warning signs
Prohibitory signs
Mandatory signs
Information signs