No right turn
Turning right is prohibited at this intersection or for the road segment that follows. The driver must continue straight or take a permitted alternative direction.
Verified as Thai road sign บ.9 from Department of Rural Roads sign series on 2026-05-15.
Study guide
Connect this sign to practice
Knowing what No right turn means is the easy half. The harder half is which exceptions apply: emergency vehicles, residents, time-of-day rules. The Thai exam asks about exactly those. Run a few questions to lock it in.
Now see it in questions.
Spotting No right turn in isolation is one thing. Recognising it inside a real exam-style question, among lookalikes and trick wording, is another. The diagnostic mixes it in for you.
