Roads of the Mid-South & West > Highways of the State of Iowa > Iowa State Route 78
 | Iowa State Route 78
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Iowa State Route 78 runs east-west in Southeastern Iowa. It runs from U.S. Rt. 61, near Morning Sun, to Iowa State Route 149, near Martinsburg. Info on IA St Rt 78 is broken down by county below.
Henry County
16 August 2026