Rail-Top Culvert

RI - Elmira Junction Culvert (Johnson County, Iowa)
Rail-Top Culvert bridge over Unnamed Tributary of Rapid Creek on Former CRIP
Abandoned

RI - Hockeys Slough Tributary Bridge (Muscatine County, Iowa)
Abandoned Rail-Top Culvert bridge over Tributary of Hockeys Slough on Chicago, Rock Island & Pacific Railroad
Abandoned.

Riverside Trail - Small Stream Bridge (E) (Washington County, Iowa)
Rail top culvert bridge over Small Stream on Riverside Trail (River Street)
Open to pedestrians only

Small Stream Rail-Top Culvert (Washington County, Iowa)
Built 1900
Rail-Top Culvert bridge over Unnamed Creek on Dirt Road
Open to traffic if it's dry