A proper left turn in Ontario requires approaching in the left lane or left-turn lane, yielding to oncoming traffic and pedestrians, and completing the turn into the nearest left lane on the cross street. Signal at least 30 metres before the intersection and do a shoulder check before and after the turn.
Key Facts
- Begin turning the wheel as you pass the centre of the intersection
- Turn into the lane closest to the centre line on the cross street
- Do not cut corners or drift into oncoming lanes during the turn
- Do not straighten the wheel too early: complete the turn in the correct lane
- Turning into the wrong (far) lane on the cross street
In this article
Approach: Getting Into Position
Begin signalling at least 30 metres before the intersection. Move into the left lane or designated left-turn lane well before the intersection, not at the last moment. Check your mirrors and do a shoulder check before moving into position. Position your vehicle as close to the centre line as possible (in the lane nearest the centre) while waiting to turn.
Yielding to Oncoming Traffic
Left turns require you to cross the path of oncoming traffic. You must yield to oncoming vehicles unless you have a dedicated left-turn advance signal (a green arrow). With a regular green light, wait for a safe gap before proceeding. A safe gap means enough space to complete your turn entirely before any oncoming vehicle would reach you. Do not rely on oncoming drivers slowing for you.
The Turn Itself
When proceeding with the turn, do not cut the corner sharply. Turn the wheel smoothly and complete the turn into the nearest left lane on the cross street, not the far right lane or any other lane. This is one of the most commonly marked errors on road tests: drivers who swing wide and end up in the wrong lane after the turn.
- Begin turning the wheel as you pass the centre of the intersection
- Turn into the lane closest to the centre line on the cross street
- Do not cut corners or drift into oncoming lanes during the turn
- Do not straighten the wheel too early: complete the turn in the correct lane
Pedestrians and Cyclists
Even when you have a gap in oncoming traffic, check for pedestrians crossing the cross street before completing your turn. Pedestrians who have the walk signal have the right of way over turning vehicles. Also watch for cyclists who may be in the bike lane on the road you are turning onto.
Left Turn Errors That Fail Road Tests
These are the most frequent left-turn errors on G2 road tests.
- Turning into the wrong (far) lane on the cross street
- Not yielding to oncoming traffic before turning
- Not checking for pedestrians on the cross street
- Not signalling 30 metres before the intersection
- Failing to shoulder check before the turn
- Creeping too far into the intersection while waiting, blocking the box
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