The Board may designate all or any part of an existing highway as a limited access highway. When an existing highway is so designated, the Board shall where necessary extinguish all existing easements of access, light, or air.
Code 1950, § 33-39; 1950, p. 476; 1958, c. 571; 1970, c. 322, § 33.1-59; 2014, c. 805.