Proceed Straight Only Sign
The proceed-straight-only command forbids turning at the junction. As a blue ‘must’ sign it differs from the informational One-Way Roadway Sign. See Road Sign Colour Code.
Meaning
You must proceed straight ahead; no turning.
Required driver response
Continue straight only.
Question patterns
- “What does this sign mean?” — recognition of meaning.
- “What must you do when you see it?” — required response.
- Distractor trap: assuming turns are still allowed, or confusing it with a one-way sign.
Ontology Proceed Straight Only Sign [part-of] Regulatory Signs
Connections
- Regulatory Signs — part_of_topic, source: 2026-06-28
- Road Signs Signals and Markings — part_of_topic, source: 2026-06-28
- NaTIS Manual on Road Traffic Signs — derived_from_source, source: 2026-06-28