What are lane use signals?

Lane use signals are traffic control devices that provide guidance to drivers about the specific use of lanes at different times of the day. They can indicate whether lanes are available for use, restricted, or closed based on varying traffic conditions or regulations. The correct choice highlights that these signals inform drivers about lanes where driving is prohibited during certain hours, which helps manage traffic flow and enhance safety on the roadway.

For instance, during rush hours, a lane may be designated for high-occupancy vehicles only, while at other times, it might be available for all traffic. Understanding lane use signals is crucial for safe driving, as ignoring them can lead to violations and unsafe driving conditions. The other options don't accurately represent the function of lane use signals, focusing on elements like speed limits, pedestrian-only lanes, or permit requirements, which are governed by different sets of regulations and signage.