When lane-direction-control signals are placed over the individual lanes of a street or highway, vehicular traffic may travel in any lane over which a green signal is shown, but shall not enter or travel in any lane over which a red signal is shown.
Structure Code of Alabama
Title 32 - Motor Vehicles and Traffic.
Chapter 5A - Rules of the Road.
Article 2 - Traffic Signs, Signals and Markings.
Section 32-5A-30 - Uniform Marking of Highways and Erection of Traffic-Control Devices.
Section 32-5A-32 - Traffic-Control Signal Legend.
Section 32-5A-33 - Pedestrian-Control Signals.
Section 32-5A-34 - Flashing Signals.
Section 32-5A-35 - Lane-Direction-Control Signals.
Section 32-5A-37 - Interference With Official Traffic-Control Devices or Railroad Signs or Signals.