NameLocationStatusDesignYear BuiltYear LostSpan LengthTotal Length
137th Street Bridge137th Street over Unnamed creekOpen to trafficPony truss1939--47.9 ft.49.9 ft.
180th Avenue Bridge180th Avenue over Lindsey CreekNo longer existsPony trussca. 1930200478.0 ft.80.0 ft.
190th Avenue Bridge190th Avenue over Honey CreekOpen to trafficPony truss1928--55.1 ft.56.1 ft.
190th Avenue Bridge190th Avenue over Lindsey CreekOpen to trafficPony trussca. 1920--68.9 ft.69.9 ft.
210th Street BridgeLoc 210 Street over Prairie CreekClosed to all trafficPony trussca. 1920--63.0 ft.65.0 ft.
210th Street Bridge210th Street over Plum CreekNo longer existsThrough truss19282004120.0 ft.122.0 ft.
218th Street Bridge218th Street over Plum CreekOpen to trafficThrough truss1915--99.1 ft.100.1 ft.
260th Avenue Bridge260th Avenue over Unnamed creekNo longer existsThrough truss1928200179.1 ft.81.0 ft.
325th Street Bridge325th Street over Buffalo CreekClosed to all trafficThrough trussca. 1920--86.0 ft.88.0 ft.
Backbone Street BridgeBackbone Street over Unnamed creekOpen to trafficArch1935--25.9 ft.31.2 ft.
Branch Steeles Creek BridgeIA 3 over Branch of Steeles CreekOpen to trafficClosed-spandrel arch1933--25.9 ft.26.9 ft.
Buck Creek Bridge297th Street over Buck CreekNo longer existsPony truss1914199958.1 ft.60.0 ft.
Buffalo Creek Bridge120th Avenue over Buffalo CreekNo longer existsThrough trussca. 1920200389.9 ft.90.9 ft.
John Street BridgeJohn Street over Prairie CreekClosed to all trafficPony truss1928--80.1 ft.82.0 ft.
Lindsey Creek Bridge180th Avenue over Lindsey CreekNo longer existsPony trussca. 19202000--89.9 ft.
Little Turkey River BridgeIA 3 over Little Turkey RiverOpen to trafficClosed-spandrel arch1932----24.9 ft.
Maquoketa River BridgeMarion Street over Maquoketa RiverNo longer existsThrough truss19352003--144.0 ft.