iowa highway iowa highway iowa mile long state highway northwestern corner iowa begins ends iowa southeast highway primary highway system known iowa january iowa iowa swapped designations route description iowa highway begins intersection intersection eastbound approaches west eastbound approaches south approaches east iowa travels north mile continues north farmland miles intersection iowa highway intersection iowa similar intersection eastbound iowa approaches north westbound iowa approaches east history highway known iowa called iowa second instance iowa designated rest primary highway system originally spur route primary road iowa extended north rerouted counties new routing went eliminating need iowa connected iowa designation moved northwest replaced county road followed course iowa follows january known renumbered state highways changes highway system fixed number issues creating continuous route numbers state lines removing duplicate route numbers unnecessary extending route numbers locations case iowa crossed minnesota trunk highway routes numbers switched remained major intersections entire route
Iowa Highway 182