warning sign
U-turn point ahead on the right
Thai road sign ต.50 — U-turn point ahead on the right. Meaning: A U-turn opening or U-turn point is ahead on the right. 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: ป้ายเตือนจุดกลับรถ
Independent English reference · Source: Department of Highways · Sign ต.50
Road response
On the road
Driver action
What should you do?
A U-turn opening or U-turn point is ahead on the right. Drivers who need to turn around should prepare early, reduce speed, and move into the correct lane when safe.
Exam-style scenario
Read the situation
You need to reverse direction and the advance sign places the next U-turn opening on the right.
Best response: Prepare for the right-side opening early and move into the appropriate lane only when the change is safe.
Sign comparison
Don’t confuse it
This sign
U-turn point ahead on the right
Compare with
U-turn point ahead on the left
Key difference
The advance arrow places the upcoming U-turn opening on the right; the mirrored warning places it on the left.
Put sign knowledge into practice.
Answer exam-style questions about road signs, traffic lights, and lane markings in clear English.
