Which warning sign alerts about two-way traffic ahead?

- 618
- 145· Correct answer
- 620
- 308

Sign 145 warns of two-way traffic ahead. It is a yellow triangular warning sign with arrows in both directions, indicating that the road changes from one-way to two-way. The other signs indicate entirely different things.
Two-way traffic = sign 145 (two opposing arrows).
Confusing different directional signs.
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