prohibition sign
No U-turn to the right
Thai road sign บ.6 — No U-turn to the right. Meaning: Drivers must not make a U-turn to the right at or beyond this sign. Learner-manual coverage: this identity is shown in the current DLT car-driver learner manual. Inclusion does not mean it appears in every theory test.
Thai name: ป้ายห้ามกลับรถไปทางขวา
Independent English reference · Source: Department of Highways · Sign บ.6
Road response
On the road
Driver action
What should you do?
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.
Exam-style scenario
Read the situation
You miss a right-side entrance and see this sign before the next median opening.
Best response: Continue past this controlled point and find a location where a right-hand U-turn is permitted.
Sign comparison
Don’t confuse it
This sign
No U-turn to the right
Compare with
No U-turn to the left
Key difference
The crossed curved arrow bends toward the right, so only a right-hand U-turn is prohibited; the companion sign's arrow bends left.
Put sign knowledge into practice.
Answer exam-style questions about road signs, traffic lights, and lane markings in clear English.
