The Department may treat highway surfaces for stabilization and dust control in any town in the Commonwealth upon request of the governing body of such town and may treat highway surfaces for stabilization and dust control in any county of the Commonwealth, the secondary highways within which are not a part of the secondary state highway system, upon request of the governing body thereof, provided that such county or town governing body shall pay to the Department the cost of such treatment. This section applies to any highway that is a part of the primary or secondary state highway system.
Va. Code § 33.2-280