Va. Code § 56-27
Before the work is commenced upon any such crossing, the public service corporation which proposes to cross the public road shall make written application to and submit to the board of supervisors or other governing body of the county in which such highway is located and to the Commissioner of Highways plans, specifications and descriptions of the proposed crossing and of the proposed appliances and methods of operation thereof; and if the plans, specifications and descriptions are not accepted by such board of supervisors or other governing body aforesaid and by the Commissioner of Highways within sixty days after the same shall have been delivered to the clerk of such board of supervisors or other governing body aforesaid and to the Commissioner of Highways, such public service corporation may then proceed with the construction and operation of the crossing, under the plans, specifications and descriptions and with the appliances and methods so submitted.
Va. Code § 56-27