(A)   The driver of a vehicle shall stop or yield in obedience to a stop or yield sign or automatic signal as required by this Traffic Code. Where such sign or signal is erected at one or more entrances or intersections, although not part of a through street, the driver shall proceed cautiously, yielding at the entrance of a through street to vehicles not so obliged to stop, and may then proceed if safety permits.
   (B)   The driver of a vehicle shall not pull from a private drive onto a through street unless he or she can do so safely and without violating the right-of-way of those vehicles and drivers already upon said through street.
(1989 Code, § 70.07)  (Ord. 3-1983, passed 6-13-1983)  Penalty, see § 70.99
   Designated through streets, see Ch. 74, Sch. III