Temporary traffic-control sign
Work-zone direction marker — right
Thai road sign ตก.26 — Work-zone direction marker — right. Meaning: The traffic alignment changes sharply to the right at this point. 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: ป้ายเตือนแนวทางไปทางขวา
Independent English reference · Source: Department of Highways · Sign ตก.26
Road response
On the road
Driver action
What should you do?
The traffic alignment changes sharply to the right at this point. Reduce speed before the signed condition and keep enough space to respond safely.
Exam-style scenario
Read the situation
The work-zone board directs every vehicle to the right side of the obstruction.
Best response: Follow the marker to the right of the obstruction and remain inside the open work-zone lane.
Sign comparison
Don’t confuse it
This sign
Work-zone direction marker — right
Compare with
Work-zone direction marker — left
Key difference
The temporary marker points to the open path on the right of the barrier; the mirrored marker sends traffic left.
Put sign knowledge into practice.
Answer exam-style questions about road signs, traffic lights, and lane markings in clear English.
