Donaldson Creek Bridge (Scott County, Iowa)
Built 1924; rehabilitated 1974Concrete arch bridge over Donaldson Creek on IA 22 in TiptonOpen to traffic
IA 25 Bridge (Scott County, Iowa)
Built 1925; rehabilitated 1971Concrete arch bridge over an unnamed creek on IA 22Open to traffic
Lowe Run Creek IA 22 Bridge (Muscatine County, Iowa)
Built 1939; rehabilitated 1985Arch bridge over Lowe Run Creek on IA 22 in MuscatineUnknown status