Ch. 1 · Common Conduct

On a road where the center line is marked with a solid yellow line, vehicles cannot cross to the right side to overtake, but they may cross the line to make a right turn or to avoid obstructions.

[True / False · Hard]

Answer: ✓ True

Explanation

The Rules of the Road prohibit crossing a solid yellow centre line to overtake. However, crossing it to make a right turn or to avoid obstacles such as roadworks or a broken-down vehicle is allowed as an exception under Road Traffic Act §17(5) (the basis is the Act itself, not the kyousoku text). Only the act of crossing "for overtaking" is prohibited.

Driving school curriculumStage 1 – Topic 2: Following traffic signals

Hikari
Hikari
Wait, solid yellow means you can't cross it at all, right?
Yui
Yui
Not quite! You can't cross it to overtake, but you're allowed to cross for a right turn or to go around obstacles like roadwork. That's true.
Hikari
Hikari
Oh, so it's really just overtaking that's banned?
Yui
Yui
Exactly! Think of it this way: solid yellow blocks passing, but not turning or dodging a breakdown.

Source: Ch. 1 Common Conduct · Section (第2節 信号) · Rules of the Road, Ch.1 §2 / 3(2) Regulatory markings prohibit or designate specific traffic behaviors — examples include no-parking markings and bus-lane-only markings. Types and meanings are listed in Appendix 3(2).

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Source content excerpted from the NPA “Rules of the Road” instructional manual, in the public domain under Japanese Copyright Act Article 13(2). Explanations are AI-assisted and copyrighted by the MenkyoQuest editorial team.