Marion County, near Liberty. Built 1870, moved 1970, 40 ft over a ravine. One of two halves split from the original Marysville Bridge in 1970.

Madison County, near Winterset. Built 1883, 107 ft over Middle River. Also called Oak Grove Bridge, the best known Madison County bridge.

Polk County, near Allen. Built 1866, 100 ft over Yeader Creek. A Howe truss span in Easter Lake Park.

Marion County, near Knoxville. Built 1870, moved 1970, 41 ft over a ravine. One of two halves split from the Wilcox Game Preserve Bridge in 1970.

Madison County, near St. Charles. Built 1870, relocated in 1887 and 1977, 81 ft over an overpass. The oldest of the Madison County bridges, also called King Bridge.