In addition to the allowable driveway of a one- or two-family dwelling, one uncovered parking space is permitted alongside an attached or detached garage, provided that such parking space is not located between the building and the front lot line, is at least eight feet from a side and/or rear lot line, constructed to not interfere with drainage of the property or any abutting property, and is screened with landscape plantings or fencing. For a corner lot or through lot, an uncovered parking space shall not be located in any yard area that abuts a street. The size of an uncovered parking space alongside a garage shall not exceed 12 feet in width and 18 feet in depth.