S.C. Code Ann. § 57-5-1490

Any person who uses any turnpike project and fails or refuses to pay the toll provided therefor shall be deemed guilty of a misdemeanor and upon conviction shall be punished by a fine of not more than two hundred dollars or by imprisonment for not more than thirty days, and in addition thereto the Department shall have a lien upon the vehicle driven by such person for the amount of such toll and may take and retain possession thereof.