A. No vehicle shall, at any time, be driven to the left side of the street under the following conditions:
1. When approaching the crest of a grade or upon a curve in the highway where the driver's view is obstructed within such distance as to create a hazard in the event another vehicle might.approach from the opposite direction;
2. When approaching within one hundred feet of or traversing any intersection or railroad grade crossing;
3. When the view is obstructed upon approaching within one hundred feet of any bridge, viaduct or tunnel.
B. The foregoing limitations shall not apply upon a one-way street.
(Ord. 321 Art. 5 § 6, 1974).