“Curb” means the lateral boundary of the roadway, whether such curb be marked by curbing construction or not so marked; the word “curb” as herein used shall not include the line dividing the roadway of a street from parking strips in the center of a street or from tracks or rights-of-way of public utility companies. (Ord. 2670 § 1, 1996; Ord. 973 § 1, 1966; prior code § 19.1.3(H)).