Riders of bicycles, when dismounted, may lead their bicycles along any sidewalk in single file, and bicycles may be allowed to stand on any sidewalk, provided that they are securely placed against a building or other fixed structure and cause no obstruction to the free passage of pedestrians along such sidewalk. No person shall ride any bicycle upon any sidewalk in the city.
(Prior Code, § 373.09) Penalty, see § 73.99