Section 56-5-3810 - Limitations on backing(a) No driver shall back a vehicle unless such movement can be made with safety and without interfering with other traffic.(b) No driver shall back a vehicle upon any shoulder or roadway of any controlled-access highway.1978 Act No. 451 Section 1; 1949 (46) 466; 1952 Code Section 46-492; 1962 Code Section 46-492.