Solid Yellow Centre Line
No passing permitted.
Solid Yellow Centre Line road sign used in the BC ICBC knowledge test
What does the Solid Yellow Centre Line mean?
A solid yellow line means you may not cross into the oncoming lane to pass. You must stay on your side of the line.
In British Columbia, drivers are required to understand and respond correctly to the Solid Yellow Centre Line 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 Solid Yellow Centre Line 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
Solid yellow = no passing. This applies even if the road appears clear.
Quick Summary
| Sign Type | Road Markings |
| Sign Shape | Line |
| Sign Colour | Yellow |
| Meaning | No passing permitted |
Practice Question
Test your understanding with a sample ICBC-style question.
What should drivers do when they see this sign?
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