High-occupancy vehicle lane information
Thai road sign น.18 — High-occupancy vehicle lane information. Meaning: Identifies a high-occupancy vehicle lane and its direction or placement. 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 rectangular high-occupancy vehicle lane information sign. Use this independent reference to recognise High-occupancy vehicle lane information. Compare its route, direction, service or facility layout with related information and guide signs.
Study guide
Related signs
Compare High-occupancy vehicle lane information 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.
