All-way stop

All-Way Stop is a traffic management system where vehicles approaching an intersection from all directions are required to come to a complete stop before proceeding. This system is commonly used in many countries, including the United States, Canada, and South Africa.

Overview

An all-way stop is typically marked by stop signs at each corner of the intersection and may also include additional signage to indicate the presence of the all-way stop. The primary purpose of an all-way stop is to ensure safety at intersections where the normal right-of-way rules would not adequately control traffic.

Operation

At an all-way stop, the first vehicle to stop at the intersection is the first to proceed. If two vehicles arrive at the intersection at the same time, the vehicle on the left yields to the vehicle on the right. In situations where there is confusion or disagreement, drivers are encouraged to use hand signals or other forms of communication to establish right-of-way.

Effectiveness

Studies have shown that all-way stops can be effective in reducing the number of collisions at intersections. However, they can also lead to increased traffic congestion and may contribute to driver frustration and non-compliance with stop signs. Therefore, traffic engineers must carefully consider the specific conditions of each intersection before implementing an all-way stop.

See Also

• Traffic sign
• Intersection (road)
• Right-of-way (traffic)