It does have a bearing. The rule in most states is 100 feet. But I recommend you use them at 200 feet if you are traveling at over 50 mph.
You should turn on your turn signal before you need to brake for the turn.
100 feet
When making a turn, signal in advance to indicate your intention to turn. Check for pedestrians in the crosswalk and at the intersection before proceeding with the turn.
So that traffic behind you is able to anticipate your turn, and can act accordingly.
yes, you have to signal your turning actions at least 100 feet.
You should activate your turn signal at least 100 feet before making a turn in urban areas, or about 200 feet in rural areas. This gives other drivers and pedestrians enough time to anticipate your movement. Always signal well in advance to enhance safety and improve traffic flow.
You should use your turn signal in far enough advance so the car behind you knows you are going to turn and has enough time to slow down. However, putting the turn signal on too far in advance can be confusing because the following car will not know exactly when you are going to turn.
Approximately 1 block away from the desired turn
In Florida, drivers are required to activate their turn signal at least 100 feet before making a turn. This helps to ensure that other drivers and pedestrians are aware of your intention to turn. It's important to signal in advance to promote safety and communication on the road.
You should signal at least 100 feet before turning in urban areas and about 200 feet in rural areas. This gives other drivers and pedestrians enough time to react to your intention. Always ensure your turn signal is activated well in advance of the actual turn to promote safety on the road.
When exiting a traffic circle, you should signal your intention to leave by using your turn signal well in advance of your exit. Check your mirrors and blind spots for pedestrians, cyclists, and other vehicles before you move to the exit lane. Maintain a safe speed while navigating the circle, and yield to any traffic already in the circle if necessary. Once you've safely exited, deactivate your turn signal.
To properly use the turn signal on your bicycle, extend your left arm straight out to indicate a left turn, and extend your right arm straight out to indicate a right turn. Remember to make these signals clearly and in advance of your turn to alert other road users.