§ 71.063 YIELD TO PEDESTRIANS IN CROSSWALKS.
   Where traffic-control signals are not in place or in operation, the driver of a vehicle shall yield the right-of-way, slowing down or stopping, if need be, to yield to a pedestrian crossing the roadway within any marked crosswalk or within any unmarked crosswalk at an intersection.
(Iowa Code § 321.327) (1999 Code, § 65.06) Penalty, see § 10.99