Va. Code § 46.2-847
A person riding a bicycle, electric personal assistive mobility device, electric power-assisted bicycle, or moped and intending to turn left shall either follow a course described in § 46.2-846 or make the turn as provided in this section.
A person riding a bicycle, electric personal assistive mobility device, electric power-assisted bicycle, or moped and intending to turn left shall approach the turn as close as practicable to the right curb or edge of the roadway. After proceeding across the intersecting roadway, the rider shall comply with traffic signs or signals and continue his turn as close as practicable to the right curb or edge of the roadway being entered.
Notwithstanding the foregoing provisions of this section, the Commissioner of Highways and local authorities, in their respective jurisdictions, may cause official traffic control devices to be placed at intersections to direct that a specific course be traveled by turning bicycles, electric personal assistive mobility devices, electric power-assisted bicycles, and mopeds. When such devices are so placed, no person shall turn a bicycle, electric personal assistive mobility device, electric power-assisted bicycle, or moped other than as directed by such devices.
Va. Code § 46.2-847