S.C. Code § 56-5-4035
The Department of Transportation may, under such terms and conditions as it may deem to be in the public interest for safety on the highways and in addition to any other permits required by Title 56, issue annual permits for vehicles transporting culvert pipe on public highways. No permit shall be issued for loads exceeding a width of one hundred six inches, exclusive of safety devices approved by the Department of Public Safety. The fee for each permit shall be fifteen dollars for each vehicle hauling such loads.
Any person violating the provisions of this section or any regulation promulgated by authority hereof shall be deemed guilty of a misdemeanor and upon conviction shall be fined in an amount not to exceed two hundred dollars or imprisoned for a term not to exceed thirty days.
S.C. Code § 56-5-4035