No person shall ride any bicycle upon any sidewalk within the City, except where, by ordinance, Council has designated such sidewalk(s) as an optional bicycle route and has marked such sidewalk(s) with appropriate signs to that effect. Notwithstanding the previous provisions, riders of bicycles when dismounted may lead their bicycle along the sidewalk to stand on the sidewalk; provided, they are securely placed against a building or other fixed structure and cause no obstruction. (Ord. 441. Passed 11-16-81.)