Except as otherwise provided in this chapter every vehicle stopped or parked upon a roadway where there are adjacent curbs shall be so stopped or parked with the right-hand wheels of such vehicle parallel to and within 18 inches of the right-hand curb. (Ord. 2-94, amended, 1994; Ord. 8-92, amended, 1992; Ord. 108 §4, amended, 1984)