(a) The driver of any vehicle shall not turn such vehicle so as to proceed in the opposite direction at any point closer than 100 feet to any intersection unless official signs are erected to permit such turns.
(b) It shall be unlawful for the operator of any vehicle to turn such vehicle in any street so as to proceed in the opposite direction in the territory bounded by and including Wacker Drive on the west and the north, Michigan Avenue on the east, and Ida B. Wells Drive on the south, unless official signs are erected to permit such turns.
(c) The commissioner of transportation, subject to the review and approval of the executive director of emergency management and communications where appropriate, is authorized to determine those places within 100 feet of an intersection or within the area described in subsection (b) where turns in the opposite direction shall be permitted and to erect appropriate signs giving notice thereof.
(Added Coun. J. 7-12-90, p. 18634; Amend Coun. J. 12-11-91, p. 10832; Amend Coun. J. 12-7-05, p. 64870, § 1.9; Amend Coun. J. 11-20-19, p. 9510, Art. I, § 5)