No fence, wall, shrubbery, sign or other obstruction to vision above a height of 30 inches from the established street grades shall be permitted within the triangular area formed at the intersection of any street right-of-way lines or private driveways by a straight line drawn between said right-of-way lines or private streets or driveways at a distance along each line of 25 feet from their point of intersection.
(Ord. No. 278-Q, § 11, 10-3-95)