info sign
Main-road and frontage-road access
Thai road sign น.10 — Main-road and frontage-road access. Meaning: Shows the entrance and exit directions between the main road and its frontage road. 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: ป้ายแนะนำทางเข้า-ออกทางหลัก
Independent English reference · Source: Department of Highways · Sign น.10
Road response
On the road
Driver action
What should you do?
Choose the arrow for the main road or frontage road you need and move into the correct approach in good time.
Exam-style scenario
Read the situation
Separate arrows identify access to the main carriageway and the frontage road before they divide.
Best response: Choose the arrow for the required road and enter its approach before the main and frontage routes divide.
Sign comparison
Don’t confuse it
This sign
Main-road and frontage-road access
Compare with
Frontage road ahead
Key difference
This diagram distinguishes access to both the main carriageway and frontage road; Frontage road ahead announces only the upcoming frontage-road access.
Put sign knowledge into practice.
Answer exam-style questions about road signs, traffic lights, and lane markings in clear English.
