Understanding Right of Way: Who Goes First on Arizona Roads
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Understanding Right of Way: Who Goes First on Arizona Roads
From four-way stops to roundabouts and crosswalks, knowing who has the right of way is key to driving safely and confidently. Here’s a clear guide for Arizona drivers.

1. Right of Way at Stop Signs and Intersections
At a four-way stop, the first vehicle to arrive has the right of way. If two vehicles arrive at the same time, the driver on the right goes first. Always come to a complete stop — rolling stops are both unsafe and illegal.
When turning left at an intersection, yield to oncoming traffic and pedestrians before proceeding. Turning drivers must wait for a clear gap, even if they arrived first.
2. Right of Way at Roundabouts
Roundabouts are becoming more common across Arizona cities. Vehicles already inside the roundabout have the right of way. Yield to traffic from your left before entering, and never stop inside the circle unless necessary to avoid a collision.
When exiting, use your turn signal and watch for pedestrians or cyclists in the crosswalks at each roundabout entrance and exit.
3. Pedestrian Crosswalks
In Arizona, pedestrians always have the right of way in marked crosswalks. At unmarked intersections, drivers must still yield if a pedestrian is crossing or about to cross your lane.
Never block a crosswalk while stopped at a red light, and stay alert for pedestrians using cell phones or headphones — they may not see or hear your vehicle approaching.
4. Emergency Vehicles
When you hear sirens or see flashing lights, pull over to the right and stop until the emergency vehicle has passed. Never block intersections or follow emergency vehicles too closely — Arizona law requires at least 500 feet of distance behind them.
5. School Buses and Children
If a school bus has its stop arm extended or red lights flashing, all traffic in both directions must stop — unless you are on the opposite side of a divided highway with a physical barrier. Always stay alert near school zones and crossings.
6. Right of Way in Parking Lots
Parking lots can be confusing. The general rule is simple: main lanes have priority over parking aisles. Yield to vehicles already in motion, and drive slowly — many collisions occur at low speeds due to inattention.
7. Yielding to Bicycles and Motorcycles
Bicyclists and motorcyclists have the same rights and responsibilities as cars. Give them at least 3 feet of space when passing, and never crowd a shared lane. Always double-check blind spots before turning right or opening your door.
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