It is unlawful for a driver to make a U-turn except at an intersection; however, U-turns are prohibited within the Business District, at designated intersections and at intersections where there are automatic traffic signals.
(Iowa Code § 321.236(9)) (1999 Code, § 64.03) Penalty, see § 10.99
Cross-reference:
U-turns, see Ch. 77, Sch. VIII