Columbia One-way drives ordinance (§ 14-204)
Chapter 14: Motor Vehicles and Traffic · Article IV. Operation
(a) Whenever authorized signs are erected indicating "one-way drives," it shall be unlawful for the driver of any vehicle to enter an exit drive or to exit by an entrance drive.
(b) When authorized signs are erected indicating the lawful direction of traffic on such drives, all traffic shall move only in the direction indicated by such signs.
Official source: City of Columbia official Code of Ordinances (online): look up Sec. 14-204
Text from Supplement 139 (September 3, 2026).
Last checked November 1, 2026. The city's official copy controls; this page is a reading copy, not legal advice.