The driver of a vehicle shall stop or yield as required by this chapter at the entrance to a through highway and shall yield the right-of-way to other vehicles which have entered the intersection from said through highway or which are approaching so closely on said through highway as to constitute a hazard, but said driver having so yielded may proceed cautiously and with due care enter said through highway.
Iowa Code § 321.321
Referred to in §321.482A, 805.8A(7)(g)
For applicable scheduled fine, see §805.8A, subsection 7
Additional penalties for violations causing serious injury or death, see §321.482A