failure to yield the right-of-way to another vehicle or pedestrian is the primary Collision factor in about 20% of fatal and injury collisions in California what are the keys to avoid accidents caused by right away violations

You could just create a turn on green arrow. Have a button for pedestrians. The only way for them to turn is if they have a green arrow and the green arrow will only appear when pedestrians are stopped or finished walking and all cars are clear or fully stopped