Va. Code § 33.2-702
Notwithstanding the provisions of § 33.2-701 or any other provisions of law to the contrary, the governing body of any county may accept gifts of money, property, or services to be utilized for the construction, maintenance, and improvement of the secondary state highway system in such county, in conformity with specifications of and in cooperation with the Department, provided that such gift resources may be matched in value by appropriations from the county's general funds. The allocation of such donated and appropriated resources to the secondary highways shall be made by the governing body of the county, after consultation with the Department, to be used by the Department in accordance with the wishes of the governing body of such county.
Va. Code § 33.2-702