scotteffone:
4 way intersections do exist. There are rules for them and they apply at any time there are 4 directions with the same level of control. eg 4 unmarked roads, 4 giveway signs, 4 stop signs. Another example is when traffic lights fail.
Straight through traffic takes priority over turning.
Straight through traffic coming at you from the right takes priority.
When turning left give way to traffic coming from your right.
When turning right, giveway to turning traffic coming from your right.
Basic rule of thumb is don't get hit on your drivers door.
That makes sense and is the law but if four cars all want to go straight you run into issues. I don't recall reading in the road code that priority goes to the first car that stopped even though that seems logical. I could have missed it though!
If all four cars arrive at once and want to go straight ahead, you have the situation where, technically, they never move because they are all giving way to the car on thir right!! It also happens at roundabouts sometimes where someone has to make the first move!! I guess that is where courtesy and/or common sense has to prevail - always a dangerous situation when it involves Kiwi drivers!