(a) Except as provided in this Section, a person riding a bicycle shall comply with Section 11-804. (b) A signal of intention to turn right or left when required shall be given during not less than the last 100 feet traveled by the bicycle before turning, and shall be given while the bicycle is stopped waiting to turn. A signal by hand and arm need not be given continuously if the hand is needed in the control or operation of the bicycle.
625 ILCS 5/11-1511
Turn and stop signals
P.A. 82-132.
Official source: Illinois General Assembly. Reproduced from public-domain Illinois statutes; confirm against the official source for the current text. Not legal advice.