A "suburban street" shall mean a public street, road or highway, or portion thereof, not less than one fourth of a mile in length, on either side of which the buildings average less than three hundred feet, but more than fifty feet, apart.
A "suburban street" shall mean a public street, road or highway, or portion thereof, not less than one fourth of a mile in length, on either side of which the buildings average less than three hundred feet, but more than fifty feet, apart.