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Traffic signals
Green arrow — straight through only
What it means
A green arrow pointing straight ahead means you may go straight through only; no turn is permitted.
Traffic lights, lane-control and pedestrian signals.
Summarised from ICBC’s Learn to Drive Smart. Read the original: Signs signals and road markings ↗
How to recognise it
A green arrow pointing straight up, lit in the bottom light of the signal.
Where you will see it
At some intersections controlled by traffic lights, in place of the round green, when turns from your direction are not permitted.
What to do when you see it
- 1.Go straight through only, when the intersection is clear.
- 2.Do not turn left or right while this arrow is shown.
- 3.If you meant to turn, carry on through and find another route rather than turning anyway.
On the knowledge test
The guide’s caption is "no turn permitted; go straight through only". That includes right turns: a straight arrow is not a green light you can turn on.
Do not confuse it with
- Green arrowAn arrow pointing left or right lets you turn that way; the straight arrow lets you do nothing but go straight.
Go straight only — no turnsThat sign bans turns whatever the light shows; the straight arrow bans them only while it is lit.
- Lane control — green arrowThe green arrow over a lane just means the lane is open; it says nothing about turning at an intersection.