No U-turn to the right
Drivers must not make a U-turn to the right at or beyond this sign. The restriction applies at the location where the sign is posted; watch for a separate sign indicating where the restriction ends. Foreigners should note that U-turn rules in Thailand are enforced at specific marked points, not across a whole road.
Verified as Thai road sign บ.6 from Thai Department of Land Transport sign series on 2026-05-15.
Study guide
Connect this sign to practice
Knowing what No U-turn to the right 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 U-turn to the right 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.
