Controlled-access highway begins
Thai road sign น.12 — Controlled-access highway begins. Meaning: Marks the beginning of a controlled-access highway. 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.
Study guide
Use this reference with practice
Blue information sign marking the beginning of a controlled-access highway. Use this independent reference to recognise Controlled-access highway begins. Compare its route, direction, service or facility layout with related information and guide signs.
Study guide
Related signs
Compare Controlled-access highway begins with nearby info signs. Shape, colour, symbols, arrows and wording distinguish each identity.
Put sign knowledge into practice.
Use broader signs-and-signals practice to apply the visual distinctions reviewed in this independent reference.
