S.C. Code Ann. § 58-17-1400
Former Section 58-17-1400 was entitled "County supervisors shall see to erection of signboards" and was derived from 1962 Code Section 58-1000; 1952 Code Section 58-1000; 1942 Code Section 8385; 1932 Code Section 8385; Civ. C. '22 Section 4933; Civ. C. '12 Section 3238; Civ. C. '02 Section 2147; G. S. 1496; R. S. 1700; 1881 (17) 826.
1988 Act No. 319, section 3, provides as follows:
"Nothing contained in this act shall be construed to increase, diminish, or otherwise affect liability with respect to provisions of law in force and effect pertaining to railroad crossings in this State prior to the enactment of this act."