You should signal at least 100 feet before making a turn in urban areas and about 200 feet in rural areas. This allows other drivers and pedestrians adequate time to react to your intended maneuver. Always ensure that your signal is activated well in advance to promote safety and clear communication on the road.
You should turn on your turn signal before you need to brake for the turn.
100 feet
100 yards
300 feet.
200 feet before the turn according the the IL driving school test answer (1 city block)
the same as vehicles, about the length of two houses from where you are turning
In New Jersey, you should signal your intention to turn at least 100 feet before making the turn. This gives other drivers adequate notice of your actions. Additionally, it's important to use your turn signal continuously until you complete the turn to ensure clear communication with other road users.
100 ft.
500 feet
Motor vehicle laws differ from state to state. Some states do not have a law informing drivers as to how far in advance their turn signals need to be activated. A good rule of thumb is to signal in no less than 100 feet before your turn. This is also a courtesy to other drivers, so they are aware of your next move.
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.
100 ft