What is the purpose of the speed limit sign?

The purpose of the speed limit sign is to inform drivers of the maximum allowed speed in a given area. This regulatory sign is critical for maintaining safe driving conditions, as it sets a clear expectation for how fast vehicles can legally travel on that road. Adhering to the specified speed limit helps reduce the risk of accidents, improves traffic flow, and ensures that drivers can react appropriately to changing road conditions, pedestrians, and other vehicles.

Understanding that the speed limit is not merely a suggestion, recognizing it as a legal requirement encourages responsible driving behavior. Some drivers may assume that the speed limit is merely a guideline or recommendation; however, it is enforced by law, and exceeding it can result in penalties. Therefore, the primary function of the speed limit sign is deeply connected to safety and legality on the road.