The various county authorities may, in their discretion, abandon and close to highway traffic railroad-highway crossings on highways not in the State highway system superseded by the construction of grade separation structures, the reconstruction of existing structures or the relocation of highways to eliminate such grade crossings.
Closing certain railroad-highway crossings
S.C. Code Ann. § 57-17-100, under Title 57, Chapter 17.
S.C. Code Ann. § 57-17-100