321.320  Left turns — yielding.
  The driver of a vehicle intending to turn to the left within an intersection or into an alley, private road, or driveway shall yield the right-of-way to all vehicles approaching from the opposite direction which are within the intersection or so close thereto as to constitute an immediate hazard, then said driver, having so yielded and having given a signal when and as required by this chapter, may make such left turn.
[S13, §1571-m18; C24, 27, 31, 35, §5035; C39, §5026.02; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §321.320]
For applicable scheduled fine, see §805.8A, subsection 7
Additional penalties for violations causing serious injury or death, see §321.482A