How far in advance should a motorcyclist signal a turn? Do you currently have car insurance? Insurance is mandatory to drive in Ohio Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question How far in advance should a motorcyclist signal a turn? Answers 50 feet 100 feet 150 feet Explanation You should signal a left or right turn 100 feet before beginning the turn. This should give surrounding operators time to safely react to your intentions. This questions appears in the following tests: California Motorcycle Practice Test 14 California Motorcycle Practice Test 6