info sign
Advance guide sign
Thai road sign Advance-guide family — Advance guide sign. Meaning: Shows destinations and directions before a junction so drivers can choose the correct route. 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: ป้ายแนะนำล่วงหน้า
Independent English reference · Source: Department of Highways · Sign Advance-guide family
Road response
On the road
Driver action
What should you do?
Read the destinations and arrows before the junction, then choose the indicated route and lane early.
Exam-style scenario
Read the situation
Several destinations and lane arrows appear before a large junction where a late lane change would be difficult.
Best response: Read the lane arrows early, select the lane for the intended destination, and avoid a late cross-lane move.
Sign comparison
Don’t confuse it
This sign
Advance guide sign
Compare with
Destination direction sign
Key difference
The advance board combines destinations with lane or route guidance before a complex junction; a destination-direction sign gives a specific arrow for a named destination.
Put sign knowledge into practice.
Answer exam-style questions about road signs, traffic lights, and lane markings in clear English.
