§ 71.02 U-TURNS.
   No vehicle may be turned so as to proceed in the opposite direction in the following circumstances:
   (A)   Upon any curve;
   (B)   Upon the approach to or near the crest of a grade, where the vehicle cannot be seen by the driver of any other vehicle approaching from either direction within 1,000 feet;
   (C)   If the movement cannot be made safely and without interfering with other traffic; or
   (D)   In the congested district established pursuant to § 72.03.
(2001 Code, § 1305.03)