Road signsQuestion 145 of 312
A yellow diamond sign with two black lines that join into one.

What does this yellow diamond sign warn of?

  1. A road splits into two ahead
  2. Two lanes of traffic join into one ahead
  3. A lane for buses only starts
  4. A railway crosses ahead
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Correct answer: Two lanes of traffic join into one ahead

The lines come together to show a merge. Drivers must share the space and fit in.

Source: Prince Edward Island Driver's Handbook (revised spring 2011), Chapter 3, Traffic signs: Warning signs, page 76

Practice road signs

Questions last reviewed: 18 October 2026