One Way
Traffic travels in one direction only.
One Way road sign used in the BC ICBC knowledge test
What does the One Way mean?
All traffic on this road moves in the direction of the arrow. Do not drive against the flow. Wrong-way driving is extremely dangerous.
In British Columbia, drivers are required to understand and respond correctly to the One Way at all times. Failure to comply with regulatory signs can result in fines or collisions.
Is this sign on the ICBC knowledge test?
Yes — the One Way is commonly tested on the BC ICBC knowledge test. Drivers must know its meaning, correct shape, colour, and the proper response when encountering it on the road. Road signs make up approximately 25–30% of the ICBC knowledge test, making them one of the most important categories to study.
BC Driving Test Tip
On a one-way street, you may turn left onto another one-way street from the left lane.
Quick Summary
| Sign Type | Regulatory |
| Sign Shape | Rectangle |
| Sign Colour | Black/White |
| Meaning | Traffic travels in one direction only |
Practice Question
Test your understanding with a sample ICBC-style question.
What should drivers do when they see this sign?
Related Road Signs
Ready to pass your BC knowledge test?
Practice with 500+ real exam questions covering all road signs, rules, and scenarios.
Start BC Driving Test Practice