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Designated lane signs The message or symbol on these signs indicates the direction(s) a vehicle must travel in the lane. Right turn: Left turn: Straight or Straight or right turn: left turn: Straight Left turn only: lane control: Single lane roundabout: Some intersections allow more than one vehicle travelling in the same direction to turn at the same time. Maintain your lane position during and after the turn. Dual right turn: Dual left turn: Left lane turn left, Left lane turn right lane straight left, right lane or turn left: straight: Left lane turn left, centre lane straight, right lane straight Roundabout or turn right: dual lane: Indicated lanes are reserved for specific vehicles such as buses, taxis, and bicycles. The symbol on the sign will identify the vehicles permitted to travel in this lane. Reserved lanes may operate at all times or only some of the time. Reserved lanes that operate only some of the time will show the hours of the day and the days of the week when the lane is reserved.Text extracted from the PDF for reference and may contain layout artefacts. The official PDF is authoritative.
Open official handbook at page 30 ↗Source: Driver's Guide: cars and light trucks, Spring 2026. Contains information licensed under the Open Government Licence – Alberta.