Narrow Bridge
The bridge ahead is narrower than the road.
Narrow Bridge road sign used in the BC ICBC knowledge test
What does the Narrow Bridge mean?
The bridge may not accommodate two full-width lanes. Larger vehicles may need to yield or take turns crossing.
In British Columbia, drivers are required to understand and respond correctly to the Narrow Bridge 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 Narrow Bridge 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
Slow down before a narrow bridge and watch for oncoming traffic.
Quick Summary
| Sign Type | Warning |
| Sign Shape | Diamond |
| Sign Colour | Yellow/Black |
| Meaning | The bridge ahead is narrower than the road |
Practice Question
Test your understanding with a sample ICBC-style question.
What should drivers do when they see this sign?
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