What is the meaning of the following traffic sign?

- One-way roadway ahead.
- Driving in this lane is prohibited.
- It is permitted to drive in this lane.· Correct answer
- You have right-of-way on the road ahead

Sign 724 (a green downward arrow) indicates that travelling in this lane is permitted. It appears above lanes on multi-lane roads to direct drivers as to which lane they may travel in.
Green downward arrow = lane open for travel
Confusing it with right-of-way or direction-of-travel signs
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