Illinois · Signs, Signals & Markings
In a business or residential area, how far before turning must a driver give a continuous turn signal?
- At least 100 feet
- At least 50 feet
- At least 300 feet
- At least 200 feet
Correct answer
At least 100 feet
Why this is correct
In business or residential areas, Illinois law requires a continuous turn signal for at least 100 feet before turning.
Illinois Driver Handbook, p. 37

