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Symbols Symbols may be used on the pavement to supplement standard signs or by themselves to warn drivers, or to regulate or guide traffic. These markings include: Arrows: Arrows indicate the vehicle movements permitted in a lane. On a two-way left turn lane, the centre lane of the road is shared and reserved for left turning traffic travelling in either direction. Diamond markings: Diamond markings indicate that a lane is reserved for specific vehicles. There may also be signs that will indicate time or vehicle restrictions.Text extracted from the PDF for reference and may contain layout artefacts. The official PDF is authoritative.
Open official handbook at page 41 ↗Source: Driver's Guide: cars and light trucks, Spring 2026. Contains information licensed under the Open Government Licence – Alberta.