Double Solid Yellow Lines
No passing in either direction.
Double Solid Yellow Lines road sign used in the BC ICBC knowledge test
What does the Double Solid Yellow Lines mean?
Two solid yellow lines mean passing is prohibited in both directions. These are typically placed on curves, hills, or narrow sections where visibility is limited.
In British Columbia, drivers are required to understand and respond correctly to the Double Solid Yellow Lines 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 Double Solid Yellow Lines 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
Double solid yellow lines prohibit passing for traffic in both directions.
Quick Summary
| Sign Type | Road Markings |
| Sign Shape | Lines |
| Sign Colour | Yellow |
| Meaning | No passing in either direction |
Practice Question
Test your understanding with a sample ICBC-style question.
What should drivers do when they see this sign?
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