No structure, wall, fence, shrubbery or tree shall be erected, maintained or planted on any lot, which structure, wall, fence, shrubbery or tree will obstruct the view of the driver of a vehicle approaching an intersection, except that shrubbery and low retaining walls not exceeding two and one-half (2 ½) feet in height above the curb level, and shade trees where all branches are not less than eight (8) feet above the street level, will be permitted. For residential corner lots, this unobstructed area will be a triangular section of land formed by two (2) street curblines and a line connecting them at points twenty-five (25) feet from the intersection of such curblines.
(Res. 98-340A. Passed 9-21-98.)