warning sign
No-overtaking zone
Thai road sign ต.61 — No-overtaking zone. Meaning: Marks the beginning of a no-overtaking zone, normally where sight distance is limited. 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: ป้ายเตือนเขตห้ามแซง
Independent English reference · Source: Department of Highways · Sign ต.61
Road response
On the road
Driver action
What should you do?
Drivers must not overtake within the restricted section.
Exam-style scenario
Read the situation
You reach the start of a signed no-overtaking zone while following a slow vehicle.
Best response: Remain behind the slow vehicle from the start of the zone until overtaking is permitted again.
Sign comparison
Don’t confuse it
This sign
No-overtaking zone
Compare with
No overtaking
Key difference
This yellow warning marks the start of a no-overtaking zone; the red-ring No overtaking sign is the direct prohibition itself.
Put sign knowledge into practice.
Answer exam-style questions about road signs, traffic lights, and lane markings in clear English.
