South Dakota Driving Practice Test

The right of way at a four-way stop is granted to the first vehicle that arrives at the intersection. This is a crucial traffic rule designed to maintain order and safety at intersections where visibility may be limited and multiple vehicles converge. When multiple vehicles approach the intersection simultaneously, additional rules apply, such as yielding to the vehicle on the right if you arrive at the same time as another vehicle. However, the fundamental principle at a four-way stop is that the vehicle that first reaches the intersection has the priority to proceed, ensuring a predictable flow of traffic and reducing the likelihood of accidents. Understanding this rule helps drivers navigate intersections safely and efficiently.