Virginia Decodedhttps://vacode.org5984246.2-1223Authority of Commissioner to regulate parking on certain parts of primary state highway system202546.2-1227Motor VehiclesOperationAbandoned, Immobilized, Unattended and Trespassing Vehicles; ParkingTrespassing Vehicles, Parking, and Towing
Except as otherwise provided in this article, the Commissioner of Highways may, by regulation, regulate parking on any part of the primary and secondary systems of state highways.