warning sign
Stop ahead
Thai road sign ต.54 — Stop ahead. Meaning: A regulatory stop sign is ahead. 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: ป้ายเตือนหยุดข้างหน้า
Independent English reference · Source: Department of Highways · Sign ต.54
Road response
On the road
Driver action
What should you do?
The driver should reduce speed and prepare to come to a complete stop at the stop line at the next intersection.
Exam-style scenario
Read the situation
A stop control lies beyond a bend, so the stop sign itself is not yet visible.
Best response: Begin slowing before the bend so you can stop completely at the control and stop line ahead.
Sign comparison
Don’t confuse it
This sign
Stop ahead
Compare with
Stop
Key difference
The yellow diamond warns that a Stop sign is still ahead; the red octagon is the control where the complete stop must occur.
Put sign knowledge into practice.
Answer exam-style questions about road signs, traffic lights, and lane markings in clear English.
