No person shall stand or park a vehicle on the left-hand side of a one-way street other than parallel with the edge of the roadway headed in the direction of lawful traffic movement and with the left-hand wheels of the vehicle within 18 inches of the curb or edge of the roadway except as hereinafter provided in the case of angle parking.
(Iowa Code § 321.361) (1999 Code, § 69.02)