Inter-Urban Railway Co.

DCI - Highland Park Bridge (Polk County, Iowa)
Lost to "urban renewal" in 1993
Lost Through truss bridge over Des Moines River on Railroad
Removed due to "Urban Renewal"

Inter-Urban Trail Bridge (Polk County, Iowa)
Built 1905, Abandoned 1982; Converted to trail use 1998, repaired 2012
Pratt through truss bridge over Des Moines River on Interurban Trail
Open to pedestrians