The operator of a vehicle facing a traffic-control signal placed to control individual lane use shall obey the signal as follows:
- (1) Green signal -- vehicular traffic may travel in any lane over which a green signal is shown.
- (2) Steady yellow signal -- vehicular traffic is warned that a lane control change is being made.
- (3) Steady red signal -- vehicular traffic may not enter or travel in any lane over which a red signal is shown.
- (4) Flashing yellow signal -- vehicular traffic may use the lane only for the purpose of approaching and making a left turn.