Floyd County

NameLocationStatusDesignYear BuiltYear LostSpan Length (ft.)Total Length (ft.)
1st Street Bridge1st Street SW over Shell Rock RiverReplaced by a new bridgeClosed-spandrel arch1916--70.0147.0
Beemis Creek BridgeBalsam Avenue over Beemis CreekReplaced by new bridgePony trussca. 1932200360.063.0
Beemis Creek BridgeCorsadally Road over Beemis CreekRemoved but not replacedPony truss1937--58.161.0
Bradford Street BridgeBradford Street in Marble Rock over Shell Rock RiverOpen to trafficStringer1996--121.1121.1
Brantingham Street BridgeUS 18 over Cedar RiverOpen to trafficSteel stringer1967--128.9128.9
Cameo Avenue BridgeCameo Avenue over Flood CreekOpen to trafficStringer1913--35.135.1
Cedar River Bridge (1878)River Road over Cedar RiverReplaced by a new bridge in 1936Through truss18781935----
Cedar River Bridge (1936)River Road - T42 over Cedar RiverOpen to trafficSteel stringer1936--100.1350.1
Charles City Suspension BridgePedestrian trail over Cedar RiverDestroyed by flash flood; Removed from NRHS on 01/08/2009; new cable-stayed suspension bridge open on 25 October, 2010Wire suspension19062008--270.0
Charley Western Trail - Cedar River BridgeCharley Western Trail over Cedar RiverDemolished July 2018Closed-spandrel arch1910201890.0255.0
Clear Water Creek BridgeZinnia Avenue over Clear Water CreekOpen to trafficWarren pony truss1927--60.063.0
Congress Street BridgeCongress Street in Nora Springs over Shell Rock RiverOpen to trafficSteel stringer1955200893.293.2
DME - Bridge #R-318Dakota, Minnesota & Eastern Railroad over Unnamed drainage ditchOpen to trafficSteel stringer1902--16.016.0
DME - Bridge #R-348Dakota, Minnesota & Eastern Railroad over Tributary of Shell Rock RiverOpen to trafficDeck plate girder----40.040.0
DME - Cedar River BridgeDakota, Minnesota & Easterm Railway over Cedar RiverOpen to trafficPratt pony truss----110.0220.0
DME - Drainage Ditch BridgeRailroad over Drainage DitchOpen to trafficStringer--------
DME - Little Cedar River BridgeDakota, Minnesota & Eastern Railway over Little Cedar RiverOpenUnknown--------
DME - Nora Junction BridgeDakota, Minnesota & Eastern Railroad over Shell Rock RiverOpen to trafficPony/through plate girder1998------
Flood Creek BridgeFoothill Avenue over Flood CreekNo longer existsPony truss--200548.0116.0
Flood Creek BridgeHolly Avenue over Flood CreekReplaced by a new bridgePratt pony truss--201460.063.0
Flood Creek Bridge170th Street over Flood CreekOpen to trafficWarren pony truss with all verticals----89.993.2
Flood Creek Bridge250th Street over Flood CreekOpen to trafficPony truss1984--100.1104.0
Flood Creek Bridge220th Street over Flood CreekOpen to trafficQueenpost pony truss----47.950.9
Floyd BridgeRoad over Cedar RiverReplaced by a new bridgeThrough truss--------
Floyd Mill BridgeRoad over Cedar RiverNo longer existsBowstring through truss--------
Gates BridgeRoad over Shell Rock RiverReplaced by a new bridgePratt through truss--------
Gilbert Street BridgeGilbert Street over Shermans CreekOpenClosed-spandrel arch1914--40.040.0
Hawkeye Avenue BridgeHawkeye Avenue over Shell Rock RiverClosed to trafficPratt through truss1903--124.0124.0
IANR - Hawkeye Avenue OverpassIowa Northern Railroad over Hawkeye AvenueOpen to trafficStone arch1889--28.028.0
IANR - Shell Rock River Bridge (Rockford)Iowa Northern Railroad over Shell Rock RiverOpen to trafficDeck plate girder1898--70.0276.0
IANR - Unnamed Creek BridgeIowa Northern Railway over Tributary of Shell Rock RiverOpen to trafficDeck plate girder1963--50.0102.0
IANR - West Drive OverpassRailroad over West DriveConcrete stringer1922--30.030.0
IC/ITR OverpassBridge on Illinois Central RailroadRemovedPony/through plate girder--------
IMRL - Nora Junction BridgeI&M Rail Link over Shell Rock RiverReplaced by a new bridgeWarren through truss18971998----
ITR - 11th Street OverpassCharles City Western over 11th StreetRemovedSteel stringer--------
ITR - Flood Creek BridgeCharles City Western over Flood CreekRemovedTimber stringer--------
ITR - Little Cedar River BridgeCharles City Western over Little Cedar RiverRemovedPony/through plate girder19151964--750.0
ITR - Sherman's Nursery Bridge (N)Charles City Western over Sherman's CreekIntact but closed to all trafficClosed-spandrel arch1910------
ITR - Sherman's Nursery Bridge (S)Charles City Western Railway over Sherman's CreekDerelict/abandonedClosed-spandrel arch1910------
ITR/MILW OverpassCharles City Western over Chicago, Milwaukee, St. Paul & Pacific RailroadRemovedPony/through plate girder1915--30.0--
Little Cedar River BridgeBlack Jack Road over Little Cedar RiverOpen to trafficPratt pony truss----46.9113.2
Little Cedar River BridgeVictory Avenue (Victory Ave) over Little Cedar RiverOpen to trafficWarren pony truss with all verticals1912--100.1103.0
Little Cedar River BridgeTimber Avenue over Little Cedar RiverOpen to trafficPratt through truss----120.1175.2
Little Cedar River BridgeCR B23 (110th Street) over Little Cedar RiverReplaced by a new bridgePony truss1936200946.999.1
Lover's Lane BridgeMain Avenue over Shell Rock RiverReplaced by a new bridgePratt through truss18841922----
Main Street Bridge (1870)Main Street over Cedar RiverReplaced by a new bridgeTruesdell pony truss18701908--250.0
Main Street Bridge (1902)Main Street over Cedar RiverDestroyed by collisionPratt through truss19021909----
Main Street Bridge (1909)Main Street over Cedar RiverOpen to trafficClosed-spandrel arch1909--80.1248.0
Marble Rock Bridge (1880)Brandford Street over Shell Rock RiverReplaced by a new bridgeBowstring through truss18801914----
Marble Rock Bridge (1914)Bradford Street over Shell Rock RiverReplaced by a new bridgeClosed-spandrel arch1914199584.0268.1
Marble Rock Howe BridgeRoad over Shell Rock RiverReplaced by a new bridgeHowe through truss18691880--210.0
Nora Springs BridgeRock Grove Street over Shell Rock RiverDemolishedBowstring through truss18701916----
Old T-38 bridge over Rock Creekformer route of T-38 (now Lancer Ave) over Rock Creekhaven't had a chance to check this one out yet - don't know what remains.Unknown--------
Old US18 Shell Rock River Tributary Bridge #1Old alignment of US 18 over Shell Rock River TributaryAbandonedConcrete culvert--------
Old US18 Shell Rock River Tributary Bridge #2Old alignment of US 18 over Shell Rock River TributaryAbandonedConcrete culvert--------
Peters Creek BridgeOcean Avenue over Peters CreekNo longer existsPony truss--200548.076.0
Philipps Mill BridgeCSAH B-47 over Winnebago RiverReplaced by a new bridgeOther through truss18781958----
River Street BridgeRiver Street over Unnamed creekDemolished, replaced by concrete culvert and landfill.Concrete deck girder1912201232.295.1
Rock Grove BridgeRock Grove Road over Shell Rock RiverRemoved but not replacedBowstring through truss1870------
Rockford Brick & Tile Company Trail BridgeUnnamed Foot Trail over Winnebago RiverOpen to pedestrians onlyDeck plate girder1910--50.0150.0
Rockford Bridge (1858)Main Avenue over Shell Rock RiverDestroyed by collision with ice before completionUnknown18581858----
Rockford Bridge (1868)Main Avenue over Shell Rock RiverReplaced by a new bridgeHowe through truss18681875----
Rockford Bridge (1875)Main Avenue over Shell Rock RiverReplaced by a new bridgeBowstring through truss18751884----
Rockford Bridge (1922)E. Main Avenue over Shell Rock RiverReplacedOpen-spandrel arch1922201487.9176.2
Rudd BowstringFloyd Street over Flood CreekReplaced by a new bridgeBowstring pony truss--------
Ruggles' Ford BridgeRoad over Winnebago RiverNo longer existsBowstring through truss18741925----
Shell Rock River BridgeRoad over Shell Rock RiverDestroyed by Ice JamPratt through truss--1937----
Shell Rock River Crossing180th Street over Shell Rock RiverOpen to trafficDeck plate girder1938--85.085.0
Sherman's BridgeGrove Street over Sherman's CreekOpen to trafficStone arch1902------
St. Mary's Bridge4th Avenue over Cedar RiverReplaced by a new bridgePratt through truss19091967----
US18BUS Flood Creek Tributary BridgeUS 18 Business over Flood Creek TributaryOpen to trafficSlab1919--24.026.9
US218 Floyd BridgeUS 218 over Cedar RiverReplaced by a new bridgeClosed-spandrel arch1922197990.0260.0
Wildwood Park Arch BridgeGolf cart path over Sherman's CreekOpen to pedestrians onlyStone arch--------
Winnebago River Bridge200th Street (CR B43) over Winnebago RiverOpen to trafficPratt through truss1925--120.1151.9