One-way street — left
Thai road sign น.8-1 — One-way street — left. Meaning: Indicates that the street in the shown direction is one way; this variant points left. 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 one-way street information sign with a left arrow. Use this independent reference to recognise One-way street — left. Compare its route, direction, service or facility layout with related information and guide signs.
Study guide
Related signs
Compare One-way street — left 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.
