At the following school crossing zones every driver of a vehicle approaching said zone shall bring the vehicle to a full stop at a point ten (10) feet from the approach side of the crosswalk marked by an authorized school stop sign and thereafter proceed in a careful and prudent manner until the vehicle shall have passed through such school crossing zone.
(Code of Iowa, Sec. 321.249)
1. Pedestrian Crossing on North 20th Street between 2nd Avenue North and 1st Avenue North.