A traffic control device indicating prohibited vehicular entry into a roadway or lane. Such signs typically employ a red circle with a white horizontal bar across its center, accompanied by the word “WRONG” or “DO NOT ENTER.” These are strategically positioned to deter drivers from mistakenly entering exit ramps, one-way streets against the intended direction of traffic flow, or other areas where entry would create a hazardous situation. Observed placement typically coincides with the end of exit ramps or at points where a one-way street begins.
The significance of these visual cues rests in their capacity to prevent vehicle collisions and mitigate the risk of accidents stemming from contraflow movement. Their widespread use aims to maintain orderly traffic patterns, decrease confusion among motorists, and enhance general safety on roadways. Historically, the application of these indicators has significantly improved transportation network efficiency and reduced incidents of wrong-way driving. Such actions reduce potentially dangerous situations.