Lane use control signals.
S.C. Code Ann. § 56-5-1015
in effectWhen lane use control signals are placed over individual lanes the signals shall indicate and apply to drivers of vehicles as follows: (a) Green indication. Vehicular traffic may travel in any lane over which a green signal is shown. (b) Steady yellow indication. Vehicular traffic is thereby warned that a lane control change is being made. (c) Steady red indication. Vehicular traffic shall not enter or travel in any lane over which a red signal is shown. (d) Flashing yellow indication. Vehicular traffic may use the lane only for the purpose of approaching and making a left turn.
Source: Open US Law by Vaquill AI (CC BY 4.0)URL: https://www.scstatehouse.gov/code/t56c005.phpFetched: 10/17/2026
