Name
Image
Built
Listed
Location
County
Type
280th Street Bridge
1898
1998-06-25
Independence 42°23′6″N 91°56′34″W / 42.38500°N 91.94278°W / 42.38500; -91.94278 (280th Street Bridge )
Buchanan
Pinned kingpost pony truss
Adair Viaduct
1923
1998-06-25
Adair 41°29′56″N 94°38′23″W / 41.49889°N 94.63972°W / 41.49889; -94.63972 (Adair Viaduct )
Adair
Concrete open spandrel arch
Adel Bridge
1882
2002-04-18
Adel 41°36′57″N 94°0′43″W / 41.61583°N 94.01194°W / 41.61583; -94.01194 (Adel Bridge )
Dallas
Pratt Through Truss
Albright Bridge
1907
1998-06-25
Webster City 42°24′20″N 93°48′36″W / 42.40556°N 93.81000°W / 42.40556; -93.81000 (Albright Bridge )
Hamilton
Pinned Pratt through truss
Alden Bridge
1936
1998-05-15
Alden 42°31′16″N 93°22′32″W / 42.52111°N 93.37556°W / 42.52111; -93.37556 (Alden Bridge )
Hardin
concrete rigid frame
Ames Creek Bridge
1912
1998-06-25
De Witt 41°51′1″N 90°30′36″W / 41.85028°N 90.51000°W / 41.85028; -90.51000 (Ames Creek Bridge )
Clinton
Concrete through girder
Beaver Creek Bridge
1916
1998-06-25
Perry 41°50′47″N 94°2′53″W / 41.84639°N 94.04806°W / 41.84639; -94.04806 (Beaver Creek Bridge )
Dallas
Concrete Marsh arch
Beaver Creek Bridge
1919
1998-06-25
Ogden 42°2′34″N 94°8′41″W / 42.04278°N 94.14472°W / 42.04278; -94.14472 (Beaver Creek Bridge )
Boone
Concrete Marsh arch
Bellefountain Bridge
1898
1998-05-15
Tracy 41°19′58″N 92°51′56″W / 41.33278°N 92.86556°W / 41.33278; -92.86556 (Bellefountain Bridge )
Mahaska
pinned Pratt through truss
Berkhimer Bridge
1899
1998-05-15
Humboldt 42°44′21″N 94°15′11″W / 42.73917°N 94.25306°W / 42.73917; -94.25306 (Berkhimer Bridge )
Humboldt
Pennsylvania through truss
Bertram Bridge
1891
1998-05-15
Bertram 41°57′23″N 91°31′36″W / 41.95639°N 91.52667°W / 41.95639; -91.52667 (Bertram Bridge )
Linn
pinned Pratt through truss
Big Creek Bridge
1916
1998-06-25
Madrid 41°53′33″N 93°45′1″W / 41.89250°N 93.75028°W / 41.89250; -93.75028 (Big Creek Bridge )
Boone
Concrete Marsh arch
Big Creek Bridge 2
1917
1998-06-25
Madrid 41°53′33″N 93°45′2″W / 41.89250°N 93.75056°W / 41.89250; -93.75056 (Big Creek Bridge 2 )
Boone
Concrete Marsh arch
Big Slough Creek Bridge
1937
1998-05-15
Nichols 41°28′38″N 91°20′53″W / 41.47722°N 91.34806°W / 41.47722; -91.34806 (Big Slough Creek Bridge )
Muscatine
concrete rigid frame
Boone Bridge
1927, 1928
1998-06-25
Boone 42°2′32″N 93°56′0″W / 42.04222°N 93.93333°W / 42.04222; -93.93333 (Boone Bridge )
Boone
Parker/Pratt through truss
Boone Bridge 2
1910
1998-06-25
Boone 42°3′47″N 93°58′13″W / 42.06306°N 93.97028°W / 42.06306; -93.97028 (Boone Bridge 2 )
Boone
Pennsylvania through truss
Boone River Bridge
1912
1998-05-15
Goldfield 42°51′26″N 93°56′46″W / 42.85722°N 93.94611°W / 42.85722; -93.94611 (Boone River Bridge )
Wright
riveted Warren pony truss
Boone Viaduct
1899–1901
1978-11-17
Boone
Boone
Pratt deck truss
Bridge near West Liberty
1937
1998-05-15
West Liberty 41°34′6″N 91°19′24″W / 41.56833°N 91.32333°W / 41.56833; -91.32333 (Bridge near West Liberty )
Muscatine
welded steel rigig frame
Bridgeport Bridge
1904
1998-05-15
Denmark 40°47′25″N 91°21′50″W / 40.79028°N 91.36389°W / 40.79028; -91.36389 (Bridgeport Bridge )
Lee
Pennsylvania through truss
Brooke Creek Bridge
1909
1998-06-25
Sioux Rapids 42°50′11″N 95°17′8″W / 42.83639°N 95.28556°W / 42.83639; -95.28556 (Brooke Creek Bridge )
Buena Vista
Concrete spandrel arch
Buck Grove Bridge
ca. 1945
1998-06-25
Buck Grove 41°54′50″N 95°22′49″W / 41.91389°N 95.38028°W / 41.91389; -95.38028 (Buck Grove Bridge )
Crawford
Bowstring pony arch-truss
Burlington Railroad Overpass
1937
1998-05-15
Chariton 41°2′27″N 93°21′57″W / 41.04083°N 93.36583°W / 41.04083; -93.36583 (Burlington Railroad Overpass )
Lucas
three-hinge deck archtruss
Burlington, Cedar Rapids, and Northern Railroad-Rock Rapids Station, Railroad Track and Bridge
1886
1976-11-07
Rock Rapids 43°26′1″N 96°9′59″W / 43.43361°N 96.16639°W / 43.43361; -96.16639 (Burlington, Cedar Rapids, and Northern Railroad-Rock Rapids Station, Railroad Track and Bridge )
Lyon
Calamus Creek Bridge
1905
1998-05-15
Maxwell 41°53′4″N 93°22′54″W / 41.88444°N 93.38167°W / 41.88444; -93.38167 (Calamus Creek Bridge )
Story
concrete Luten arch
Cascade Bridge
1896
1998-06-25
Burlington 40°46′52″N 91°5′54″W / 40.78111°N 91.09833°W / 40.78111; -91.09833 (Cascade Bridge )
Des Moines
Baltimore deck truss
Chain Lakes Bridge
1884
1998-05-15
Hiawatha 42°2′59″N 91°46′32″W / 42.04972°N 91.77556°W / 42.04972; -91.77556 (Chain Lakes Bridge )
Linn
pinned Pratt through truss
Chambers Ford Bridge
1890
1998-05-15
Chelsea 41°53′1″N 92°20′9″W / 41.88361°N 92.33583°W / 41.88361; -92.33583 (Chambers Ford Bridge )
Tama
pinned Pratt through truss
Cherry Street Bridge
1929
1998-06-25
Shell Rock 42°42′28″N 92°35′8″W / 42.70778°N 92.58556°W / 42.70778; -92.58556 (Cherry Street Bridge )
Butler
Concrete open-spandrel arch
Chicago, Rock Island and Pacific Railroad Stone Arch Viaduct
1868
1998-07-15
Shelby 41°31′26″N 95°26′11″W / 41.52389°N 95.43639°W / 41.52389; -95.43639 (Chicago, Rock Island and Pacific Railroad Stone Arch Viaduct )
Shelby
CM and StP Railroad Underpass
1903
1998-05-15
Washington 41°17′36″N 91°43′28″W / 41.29333°N 91.72444°W / 41.29333; -91.72444 (CM and StP Railroad Underpass )
Washington
Riveted Warren deck truss
Coal Creek Bridge
1889
1998-05-15
Carlisle 41°25′44″N 93°20′46″W / 41.42889°N 93.34611°W / 41.42889; -93.34611 (Coal Creek Bridge )
Warren
Pinned Pratt pony truss
Corbett's/Eby's Mill Bridge
1871
1985-04-11
Scotch Grove 42°11′59″N 91°3′32″W / 42.19972°N 91.05889°W / 42.19972; -91.05889 (Corbett's/Eby's Mill Bridge )
Jones
Arch beam truss
Cornelia Lake Bridge
1877
1998-05-15
Clarion 42°47′31″N 93°41′38″W / 42.79194°N 93.69389°W / 42.79194; -93.69389 (Cornelia Lake Bridge )
Wright
Pinned Pratt pony truss
County Line Bridge
1893
1998-05-15
Columbus Junction 41°16′51″N 91°29′6″W / 41.28083°N 91.48500°W / 41.28083; -91.48500 (County Line Bridge )
Louisa /Washington
pinned Pratt through truss
Court Avenue Bridge
1918
1998-05-15
Des Moines 41°35′9″N 93°37′3″W / 41.58583°N 93.61750°W / 41.58583; -93.61750 (Court Avenue Bridge )
Polk
filled spandral arch
Cunningham Bridge
1886
1998-05-15
Bevington 41°24′6″N 93°51′40″W / 41.40167°N 93.86111°W / 41.40167; -93.86111 (Cunningham Bridge )
Madison
pinned Pratt through truss
Cutler–Donahoe Bridge
1871, 1970
1976-10-08
Winterset 41°19′52″N 94°0′31″W / 41.33111°N 94.00861°W / 41.33111; -94.00861 (Cutler–Donahoe Bridge )
Madison
covered bridge
Des Moines River Bridge
1916
1998-05-15
Swea City 43°20′42″N 94°26′33″W / 43.34500°N 94.44250°W / 43.34500; -94.44250 (Des Moines River Bridge )
Kossuth
Marsh arch
Des Moines River Bridge
1939
1998-05-15
Humboldt 42°43′55″N 94°15′30″W / 42.73194°N 94.25833°W / 42.73194; -94.25833 (Des Moines River Bridge )
Humboldt
steel plate deck girderuss
Dry Run Bridge
1898
1998-06-25
Littleport 42°45′10″N 91°22′8″W / 42.75278°N 91.36889°W / 42.75278; -91.36889 (Dry Run Bridge )
Clayton
Steel stringer
Dunkerton Bridge
1909
1998-06-25
Dunkerton 42°34′23″N 92°9′38″W / 42.57306°N 92.16056°W / 42.57306; -92.16056 (Dunkerton Bridge )
Black Hawk
Concrete spandrelarch
Dunleith and Dubuque Bridge
1872
2013-09-11
Dubuque 42°29′21″N 90°46′33″W / 42.48917°N 90.77583°W / 42.48917; -90.77583 (Dunleith and Dubuque Bridge )
Dubuque
Pinned Pratt through truss
East Indian Creek Bridge
1912
1998-05-15
Nevada 41°58′31″N 93°23′13″W / 41.97528°N 93.38694°W / 41.97528; -93.38694 (East Indian Creek Bridge )
Story
concrete Luten arch
Eisenhower Bridge
1888
1998-05-15
Milton 40°40′43″N 92°7′2″W / 40.67861°N 92.11722°W / 40.67861; -92.11722 (Eisenhower Bridge )
Van Buren
Pinned Pratt through truss
Eldorado Bridge
1898, 1899
1998-06-25
Eldorado 43°3′13″N 91°50′5″W / 43.05361°N 91.83472°W / 43.05361; -91.83472 (Eldorado Bridge )
Fayette
Pinned Camelback truss
Elkader Keystone Bridge
1888, 1889
1976-11-07
Elkader 42°51′17″N 91°24′13″W / 42.85472°N 91.40361°W / 42.85472; -91.40361 (Elkader Keystone Bridge )
Clayton
stone arch bridge
Ellsworth Ranch Bridge
1895
1998-07-15
Armstrong 43°27′36″N 94°34′49″W / 43.46000°N 94.58028°W / 43.46000; -94.58028 (Ellsworth Ranch Bridge )
Emmet
Pratt/Warren through truss
Ely's Stone Bridge
1893
1979-03-07
Monticello 42°15′24″N 91°13′31″W / 42.25667°N 91.22528°W / 42.25667; -91.22528 (Ely's Stone Bridge )
Jones
Eveland Bridge
1876, 1877
1998-05-15
Oskaloosa 41°14′4″N 92°45′22″W / 41.23444°N 92.75611°W / 41.23444; -92.75611 (Eveland Bridge )
Mahaska
pinned Whipple through truss
First Avenue Bridge
1920
1998-05-15
Cedar Rapids 41°58′36″N 91°40′20″W / 41.97667°N 91.67222°W / 41.97667; -91.67222 (First Avenue Bridge )
Linn
open spandrel arch
Fish Creek Bridge
1894
1998-05-15
Salem 40°51′14″N 91°34′51″W / 40.85389°N 91.58083°W / 40.85389; -91.58083 (Fish Creek Bridge )
Henry
pinned Pratt bedstead
Fort Atkinson Bridge
1892
1998-05-15
Fort Atkinson 43°9′12″N 91°55′43″W / 43.15333°N 91.92861°W / 43.15333; -91.92861 (Fort Atkinson Bridge )
Winneshiek
Pinned Pratt through truss
Fort Madison Bridge
1925, 1927
1999-08-27
Fort Madison 40°37′16″N 91°17′15″W / 40.62111°N 91.28750°W / 40.62111; -91.28750 (Fort Madison Bridge )
Lee
Swing-span through truss
Fremont Mill Bridge
1873
1998-05-15
Anamosa 42°6′36″N 91°7′58″W / 42.11000°N 91.13278°W / 42.11000; -91.13278 (Fremont Mill Bridge )
Jones
bowstring through arch truss
Garnavillo Township Bridge
1902
1998-06-25
Garnavillo 42°51′47″N 91°16′57″W / 42.86306°N 91.28250°W / 42.86306; -91.28250 (Garnavillo Township Bridge )
Clayton
Stone arch
Garnavillo Township Culvert
1899
1998-06-25
Garnavillo 42°52′4″N 91°16′10″W / 42.86778°N 91.26944°W / 42.86778; -91.26944 (Garnavillo Township Culvert )
Clayton
Stone arch culvert
Garretson Outlet Bridge
1913
1999-03-12
Whiting 42°12′16″N 96°6′24″W / 42.20444°N 96.10667°W / 42.20444; -96.10667 (Garretson Outlet Bridge )
Monona
Warren pony truss
Gilliece Bridge
1873, 1874
1998-05-15
Bluffton43°24′54″N 91°57′32″W / 43.41500°N 91.95889°W / 43.41500; -91.95889 (Gilliece Bridge )
Winneshiek
Bowstring through arch-truss
Gipple's Quarry Bridge
1893
1998-05-15
Columbus Junction 41°12′17″N 91°24′31″W / 41.20472°N 91.40861°W / 41.20472; -91.40861 (Gipple's Quarry Bridge )
Louisa
pinned Pratt through truss
Goldfield Bridge
1921
1998-05-15
Goldfield 42°44′14″N 93°55′29″W / 42.73722°N 93.92472°W / 42.73722; -93.92472 (Goldfield Bridge )
Wright
Concrete deck girder
Grand River Bridge
1885
1998-05-15
Arispe 40°57′48″N 94°2′20″W / 40.96333°N 94.03889°W / 40.96333; -94.03889 (Grand River Bridge )
Union
Pinned Pratt through truss
Grand River Bridge
ca. 1890
1998-06-25
Leon 40°43′18″N 93°52′33″W / 40.72167°N 93.87583°W / 40.72167; -93.87583 (Grand River Bridge )
Decatur
Pinned Pratt through truss
Green Mill Ford Bridge
1871
1998-06-25
Janesville 42°40′20″N 92°25′44″W / 42.67222°N 92.42889°W / 42.67222; -92.42889 (Green Mill Ford Bridge )
Bremer
Bowstring through arch-truss
Hale Bridge
1877, 1879
1998-05-15
Oxford Junction 42°0′17″N 91°3′52″W / 42.00472°N 91.06444°W / 42.00472; -91.06444 (Hale Bridge )
Jones
bowstring through arch truss
Hammond Bridge
1894
1998-05-15
Hamilton 41°10′39″N 93°0′50″W / 41.17750°N 93.01389°W / 41.17750; -93.01389 (Hammond Bridge )
Marion
Howe covered truss
Harvey Railroad Bridge
1878
1998-05-15
Harvey 41°19′2″N 92°54′36″W / 41.31722°N 92.91000°W / 41.31722; -92.91000 (Harvey Railroad Bridge )
Marion
pinned Pratt through truss
Hawkeye Creek Bridge
1909, 1910
1998-06-25
Mediapolis 41°2′33″N 91°3′26″W / 41.04250°N 91.05722°W / 41.04250; -91.05722 (Hawkeye Creek Bridge )
Des Moines
Riveted Pratt through truss
Hawkeye Street Underpass
1889
1998-06-25
Nora Springs 43°8′24″N 93°0′20″W / 43.14000°N 93.00556°W / 43.14000; -93.00556 (Hawkeye Street Underpass )
Floyd
Stone masonry arch
Herrold Bridge
1921
1998-05-15
Herrold 41°43′19″N 93°44′59″W / 41.72194°N 93.74972°W / 41.72194; -93.74972 (Herrold Bridge )
Polk
concrete deck girder
Hogback Covered Bridge
1884
1976-08-28
Winterset 41°23′9″N 94°3′0″W / 41.38583°N 94.05000°W / 41.38583; -94.05000 (Hogback Covered Bridge )
Madison
Town lattice
Holliwell Covered Bridge
1880
1976-08-28
Winterset 41°19′21″N 93°57′33″W / 41.32250°N 93.95917°W / 41.32250; -93.95917 (Holliwell Covered Bridge )
Madison
Town lattice
IANR Railroad Underpass
1887
1998-05-15
Cedar Rapids 41°56′40″N 91°38′12″W / 41.94444°N 91.63667°W / 41.94444; -91.63667 (IANR Railroad Underpass )
Linn
stone masonry arch
Imes Covered Bridge
1870, 1887, 1977
1979-02-09
St. Charles 41°17′18″N 93°47′56″W / 41.28833°N 93.79889°W / 41.28833; -93.79889 (Imes Covered Bridge )
Madison
covered bridge
Indian Creek Bridge
ca. 1880
1998-05-15
Cedar Rapids 41°58′2″N 91°34′52″W / 41.96722°N 91.58111°W / 41.96722; -91.58111 (Indian Creek Bridge )
Linn
pinned Pratt through truss
Iowa Falls Bridge
1928
1998-05-15
Iowa Falls 42°31′6″N 93°15′46″W / 42.51833°N 93.26278°W / 42.51833; -93.26278 (Iowa Falls Bridge )
Hardin
open spandrel arch
Jefferson Street Viaduct
1935, 1936
1998-05-15
Ottumwa 41°0′39″N 92°24′55″W / 41.01083°N 92.41528°W / 41.01083; -92.41528 (Jefferson Street Viaduct )
Wapello
Riveted Warren deck truss
Julien Dubuque Bridge
1943
1999-08-27
Dubuque 42°29′30″N 90°39′17″W / 42.49167°N 90.65472°W / 42.49167; -90.65472 (Julien Dubuque Bridge )
Dubuque
Cantilevered tied arch
Keigley Branch Bridge
1913
1998-05-15
Gilbert 42°8′13″N 93°36′3″W / 42.13694°N 93.60083°W / 42.13694; -93.60083 (Keigley Branch Bridge )
Story
filled spandrel arch
Kilbourn Bridge
1908, 1909
1998-05-15
Kilbourn40°47′56″N 91°58′14″W / 40.79889°N 91.97056°W / 40.79889; -91.97056 (Kilbourn Bridge )
Van Buren
Pinned Pratt through truss
Kittyhawk Avenue Bridge
1913
1998-06-25
Carroll 42°1′47″N 94°53′52″W / 42.02972°N 94.89778°W / 42.02972; -94.89778 (Kittyhawk Avenue Bridge )
Carroll
Riveted Warren pony truss
Klondike Bridge
1913, 1914
1998-05-15
Larchwood 43°23′16″N 96°31′18″W / 43.38778°N 96.52167°W / 43.38778; -96.52167 (Klondike Bridge )
Lyon
Pratt through truss
Lawrence Bridge
1880
1998-05-15
Jackson Junction 43°4′58″N 92°3′8″W / 43.08278°N 92.05222°W / 43.08278; -92.05222 (Lawrence Bridge )
Winneshiek
Pinned Pratt pony truss
Le Grand Bridge (1914)
1914, 1915
1998-05-15
Le Grand 42°1′47″N 92°46′59″W / 42.02972°N 92.78306°W / 42.02972; -92.78306 (Le Grand Bridge )
Marshall
concrete deck girder
Le Grand Bridge (1896)
1896
1998-05-15
Le Grand 42°1′54″N 92°45′58″W / 42.03167°N 92.76611°W / 42.03167; -92.76611 (Le Grand Bridge )
Tama
pinned Pratt through truss
Lincoln Highway Bridge
1915
1978-03-30
Tama 41°57′52″N 92°33′47″W / 41.96444°N 92.56306°W / 41.96444; -92.56306 (Lincoln Highway Bridge )
Tama
Single-span slab bridge
Lincoln Highway-Little Beaver Creek Bridge
1915
1993-03-29
Grand Junction 42°2′57″N 94°10′37″W / 42.04917°N 94.17694°W / 42.04917; -94.17694 (Lincoln Highway-Little Beaver Creek Bridge )
Greene
Concrete slab bridge
Little Sioux River Bridge
1900, 1901
1998-06-25
Spencer 43°9′47″N 95°10′12″W / 43.16306°N 95.17000°W / 43.16306; -95.17000 (Little Sioux River Bridge )
Clay
Pennsylvania through truss
Lower Road Bridge
1878
1998-05-15
Anamosa 41°55′49″N 91°18′44″W / 41.93028°N 91.31222°W / 41.93028; -91.31222 (Lower Road Bridge )
Jones
bowstring through arch truss
Main Street Bridge
1909, 1910
1999-03-12
Charles City 43°3′48″N 92°40′35″W / 43.06333°N 92.67639°W / 43.06333; -92.67639 (Main Street Bridge )
Floyd
Concrete spandrel arch
Mallory Township Bridge
1890
1998-06-25
Osterdock 42°43′8″N 91°10′42″W / 42.71889°N 91.17833°W / 42.71889; -91.17833 (Mallory Township Bridge )
Clayton
Pinned Pratt pony truss
Manning Milwaukee Railroad Trestle
1913
2020-08-21
Manning 41°54′50.1″N 91°56′34″W / 41.913917°N 91.94278°W / 41.913917; -91.94278 (280th Street Bridge )
Carroll
Pratt through truss
Marsh Rainbow Arch Bridge
1914
1989-03-30
Lake City 42°13′46″N 95°3′48.5″W / 42.22944°N 95.063472°W / 42.22944; -95.063472 (Marsh Rainbow Arch Bridge )
Calhoun
Triple rainbow arch
Matsell Bridge
1938, 1939
1998-05-15
Springville 42°7′51″N 91°22′57″W / 42.13083°N 91.38250°W / 42.13083; -91.38250 (Matsell Bridge )
Linn
continuous plate through gir
Mederville Bridge
1918
1998-06-25
Mederville 42°45′50″N 91°25′17″W / 42.76389°N 91.42139°W / 42.76389; -91.42139 (Mederville Bridge )
Clayton
Concrete open spandrel arch
Melan Bridge
1893, 1894
1974-10-18
Rock Rapids 43°25′49″N 96°9′19″W / 43.43028°N 96.15528°W / 43.43028; -96.15528 (Melan Bridge )
Lyon
Melan design
Mill Creek Bridge
1888, 1889
1998-06-25
Clarence 41°54′15″N 91°3′53″W / 41.90417°N 91.06472°W / 41.90417; -91.06472 (Mill Creek Bridge )
Cedar
Pinned Pratt pony truss
Mill Creek Bridge
1891
1998-06-25
Cherokee 42°46′38″N 95°31′47″W / 42.77722°N 95.52972°W / 42.77722; -95.52972 (Mill Creek Bridge )
Cherokee
Pinned Pratt through truss
Mill Race Bridge
1892
1998-06-25
West Union 43°4′38″N 91°53′19″W / 43.07722°N 91.88861°W / 43.07722; -91.88861 (Mill Race Bridge )
Fayette
Pinned Warren through truss
Miller Bridge
1884
1998-05-15
Winterset 41°24′45″N 93°56′34″W / 41.41250°N 93.94278°W / 41.41250; -93.94278 (Miller Bridge )
Madison
pinned Pratt through truss
Minerva Creek Bridge
1910
1998-05-15
Clemons 42°8′21″N 93°9′21″W / 42.13917°N 93.15583°W / 42.13917; -93.15583 (Minerva Creek Bridge )
Marshall
concrete Luten arch
Monona Township Culvert
1899
1998-06-25
Luana 43°2′39″N 91°28′35″W / 43.04417°N 91.47639°W / 43.04417; -91.47639 (Monona Township Culvert )
Clayton
Stone arch culvert
Moore's Ford Bridge
1884
1998-05-15
Monticello 42°16′47″N 90°55′40″W / 42.27972°N 90.92778°W / 42.27972; -90.92778 (Moore's Ford Bridge )
Jones
pinned Pratt through truss
Morgan Bridge
1891
1998-05-15
Peru 41°10′16″N 93°55′55″W / 41.17111°N 93.93194°W / 41.17111; -93.93194 (Morgan Bridge )
Madison
pinned Pratt through truss
Nishnabotna River Bridge
1929, 1930
1998-05-15
Henderson 41°5′21″N 95°28′49″W / 41.08917°N 95.48028°W / 41.08917; -95.48028 (Nishnabotna River Bridge )
Mills
riveted Warren pony truss
Nishnabotna River Bridge
by 1945
1999-03-12
Manilla 41°52′0″N 95°16′0″W / 41.86667°N 95.26667°W / 41.86667; -95.26667 (Nishnabotna River Bridge )
Crawford
Bowstring pony arch-truss
Nishnabotna River Bridge
ca. 1945
1998-06-25
Manilla 41°56′8″N 95°13′8″W / 41.93556°N 95.21889°W / 41.93556; -95.21889 (Nishnabotna River Bridge )
Crawford
Bowstring pony arch truss
Nodaway River Bridge
1876
1998-05-15
Grant 41°8′52″N 95°2′31″W / 41.14778°N 95.04194°W / 41.14778; -95.04194 (Nodaway River Bridge )
Montgomery
Bowstring pony arch-truss
North Skunk River Bridge
1920
1998-05-15
New Sharon 41°29′41″N 92°38′0″W / 41.49472°N 92.63333°W / 41.49472; -92.63333 (North Skunk River Bridge )
Mahaska
pinned Parker through truss
Oakland Mills Bridge
1876
1998-05-15
Mount Pleasant 40°56′7″N 91°37′9″W / 40.93528°N 91.61917°W / 40.93528; -91.61917 (Oakland Mills Bridge )
Henry
pinned Pratt through truss
Okoboji Bridge
1909
1998-06-25
Milford 43°15′39″N 95°13′46″W / 43.26083°N 95.22944°W / 43.26083; -95.22944 (Okoboji Bridge )
Dickinson
Pratt/Warren pony truss
Olympic Avenue Bridge
1913
1998-06-25
Carroll 42°6′53″N 94°48′45″W / 42.11472°N 94.81250°W / 42.11472; -94.81250 (Olympic Avenue Bridge )
Carroll
Riveted Warren pony truss
Otter Creek Bridge
1917
1998-06-25
Oelwein 42°41′10″N 91°56′49″W / 42.68611°N 91.94694°W / 42.68611; -91.94694 (Otter Creek Bridge )
Fayette
Concrete through girder
Pine Mill Bridge
1878
1998-05-15
Muscatine 41°28′36″N 90°52′56″W / 41.47667°N 90.88222°W / 41.47667; -90.88222 (Pine Mill Bridge )
Muscatine
pinned Pratt through truss
Plattsmouth Bridge
1929
1993-04-15
Pacific Junction 41°0′2″N 95°51′58″W / 41.00056°N 95.86611°W / 41.00056; -95.86611 (Plattsmouth Bridge )
Mills
Cantlevered through truss
Quail Avenue Bridge
1913
1998-06-25
Carroll 42°1′50″N 94°47′0″W / 42.03056°N 94.78333°W / 42.03056; -94.78333 (Quail Avenue Bridge )
Carroll
Riveted Warren pony truss
Quarry Bridge
1885
1998-05-15
Quarry 42°1′35″N 92°48′29″W / 42.02639°N 92.80806°W / 42.02639; -92.80806 (Quarry Bridge )
Marshall
pinned Whipple through truss
Read Township Culvert
1899
1999-03-12
Elkader 42°50′1″N 91°19′8″W / 42.83361°N 91.31889°W / 42.83361; -91.31889 (Read Township Culvert )
Clayton
Stone arch culvert
Red Bridge
1892
1998-05-15
Monroe 41°32′28″N 93°1′15″W / 41.54111°N 93.02083°W / 41.54111; -93.02083 (Red Bridge )
Jasper
pinned Warren through truss
Red Bridge
1920
1998-06-25
Postville 43°7′51″N 91°25′28″W / 43.13083°N 91.42444°W / 43.13083; -91.42444 (Red Bridge )
Allamakee
Timber/iron Pratt truss
River Street Bridge
1924
1998-05-15
Iowa Falls 42°31′11″N 93°16′5″W / 42.51972°N 93.26806°W / 42.51972; -93.26806 (River Street Bridge )
Hardin
open spandrel arch
River Street Bridge
1912
1998-06-25
Marble Rock 42°58′2″N 92°52′5″W / 42.96722°N 92.86806°W / 42.96722; -92.86806 (River Street Bridge )
Floyd
Concrete deck girder
Robin Avenue Bridge
1913
1998-06-25
Carroll 42°5′51″N 94°45′51″W / 42.09750°N 94.76417°W / 42.09750; -94.76417 (Robin Avenue Bridge )
Carroll
Steel Warren pony truss
Rock Falls Bridge
1929
1998-06-25
Rock Falls 43°12′24″N 93°5′4″W / 43.20667°N 93.08444°W / 43.20667; -93.08444 (Rock Falls Bridge )
Cerro Gordo
Open spandrel arch
Rockwell City Bridge
1915
1998-06-25
Rockwell City 42°23′57″N 94°36′25″W / 42.39917°N 94.60694°W / 42.39917; -94.60694 (Rockwell City Bridge )
Calhoun
Concrete Marsh arch
Roseman Covered Bridge
1883
1976-09-01
Winterset 41°17′31″N 94°9′5″W / 41.29194°N 94.15139°W / 41.29194; -94.15139 (Roseman Covered Bridge )
Madison
Town lattice
Savanna-Sabula Bridge
1931, 1932
1999-08-27
Sabula 42°6′14″N 90°10′1″W / 42.10389°N 90.16694°W / 42.10389; -90.16694 (Savanna-Sabula Bridge )
Jackson
Cantilever through truss
Shell Rock Bridge
1915
1999-03-12
Shell Rock 42°42′40″N 92°34′53″W / 42.71111°N 92.58139°W / 42.71111; -92.58139 (Shell Rock Bridge )
Butler
Concrete spandrel arch
Shellsburg Bridge
1915
1998-06-25
Shellsburg 41°54′48″N 91°52′20″W / 41.91333°N 91.87222°W / 41.91333; -91.87222 (Shellsburg Bridge )
Benton
Concrete spandrel arch
Skunk River Bridge
1876, 1916
1998-05-15
Ames 41°59′12″N 93°35′13″W / 41.98667°N 93.58694°W / 41.98667; -93.58694 (Skunk River Bridge )
Story
pinned Warren through truss
Snider Bridge
1885
1998-06-25
Corning 40°59′28″N 94°36′38″W / 40.99111°N 94.61056°W / 40.99111; -94.61056 (Snider Bridge )
Adams
Pinned Pratt pony truss
South Omaha Bridge
1933–1935
1992-06-29
Council Bluffs 41°12′47″N 95°55′57″W / 41.21306°N 95.93250°W / 41.21306; -95.93250 (South Omaha Bridge )
Pottawattamie
Warren through truss
Southwest Fifth St. Bridge
1898
1998-05-15
Des Moines 41°34′37″N 93°37′10″W / 41.57694°N 93.61944°W / 41.57694; -93.61944 (Southwest Fifth St. Bridge )
Polk
pinned Pratt through truss
Squaw Creek Bridge
1917
1998-06-25
Ridgeport 42°26′44″N 93°45′39″W / 42.44556°N 93.76083°W / 42.44556; -93.76083 (Squaw Creek Bridge )
Boone
Concrete Marsh arch
Squaw Creek Bridge 2
1918
1998-06-25
Ridgeport 42°11′44″N 93°46′31″W / 42.19556°N 93.77528°W / 42.19556; -93.77528 (Squaw Creek Bridge 2 )
Boone
Concrete Marsh arch
State Street Bridge
1903
1998-06-25
Mason City 43°9′7″N 93°11′29″W / 43.15194°N 93.19139°W / 43.15194; -93.19139 (State Street Bridge )
Cerro Gordo
Filled spandrel arch
Stewart Avenue Bridge
1914
1998-06-25
Mason City 43°9′24″N 93°11′25″W / 43.15667°N 93.19028°W / 43.15667; -93.19028 (Stewart Avenue Bridge )
Cerro Gordo
Filled spandrel arch
Steyer Bridge
1875
1983-01-04
Decorah 43°17′54″N 91°48′39″W / 43.29833°N 91.81083°W / 43.29833; -91.81083 (Steyer Bridge )
Winneshiek
Stoe Creek Bridge
1913
1998-06-25
Oelwein 42°47′30″N 92°0′8″W / 42.79167°N 92.00222°W / 42.79167; -92.00222 (Stoe Creek Bridge )
Fayette
Concrete through girder
Storm Creek Bridge
1913
1998-06-25
Carroll 42°6′7″N 94°48′11″W / 42.10194°N 94.80306°W / 42.10194; -94.80306 (Storm Creek Bridge )
Carroll
Steel Warren pony truss
Storm Creek Bridge 2
1913
1998-06-25
Carroll 42°4′42″N 94°46′49″W / 42.07833°N 94.78028°W / 42.07833; -94.78028 (Storm Creek Bridge 2 )
Carroll
Steel Warren pony truss
Sumner Bridge
1916, 1917
1998-06-25
Sumner 43°4′39″N 91°53′21″W / 43.07750°N 91.88917°W / 43.07750; -91.88917 (Sumner Bridge )
Fayette
Concrete deck girder
Sutliff Bridge
1897, 1898
1998-05-15
Iowa City 41°50′33″N 91°1′59″W / 41.84250°N 91.03306°W / 41.84250; -91.03306 (Sutliff Bridge )
Johnson
pinned Parker through truss
Taylor's Ford Bridge
1872
1998-06-25
Independence 42°23′58″N 91°48′46″W / 42.39944°N 91.81278°W / 42.39944; -91.81278 (Taylor's Ford Bridge )
Buchanan
Bowstring through arch-truss
Third Street Bridge
1917
2018-05-31
Waverly 42°43′15″N 92°28′01″W / 42.72083°N 92.46694°W / 42.72083; -92.46694 (Third Street Bridge (Waverly, Iowa) )
Bremer
Riveted Pratt through truss
Tremaine Bridge
1902
1998-05-15
Webster City 42°23′12″N 93°48′31″W / 42.38667°N 93.80861°W / 42.38667; -93.80861 (Tremaine Bridge )
Hamilton
Camelback through truss
Twin Bridge
1910
1998-06-25
Fayette 42°50′4″N 91°51′53″W / 42.83444°N 91.86472°W / 42.83444; -91.86472 (Twin Bridge )
Fayette
Concrete Luten arch
Upper Bluffton Bridge
1880
1998-05-15
Bluffton43°24′18″N 91°55′12″W / 43.40500°N 91.92000°W / 43.40500; -91.92000 (Upper Bluffton Bridge )
Winneshiek
Pinned Pratt through truss
Upper Iowa River Bridge
1913, 1914
1998-06-25
Dorchester 43°25′57″N 91°24′43″W / 43.43250°N 91.41194°W / 43.43250; -91.41194 (Upper Iowa River Bridge )
Allamakee
Riveted Pratt through truss
Upper Paris Bridge
1879
1998-05-15
Coggon 42°14′40″N 91°35′4″W / 42.24444°N 91.58444°W / 42.24444; -91.58444 (Upper Paris Bridge )
Linn
pinned Whipple through truss
Vine Street Bridge
1910
1998-06-25
West Union 42°57′33″N 91°49′9″W / 42.95917°N 91.81917°W / 42.95917; -91.81917 (Vine Street Bridge )
Fayette
Concrete Luten arch
Wabash Railroad Bridge
1882
1998-05-15
Pella 41°20′26″N 92°56′25″W / 41.34056°N 92.94028°W / 41.34056; -92.94028 (Wabash Railroad Bridge )
Marion
pinned Pratt through truss
Wapsipinicon River Bridge
1926, 1927
1998-06-25
Independence 42°27′31″N 91°53′27″W / 42.45861°N 91.89083°W / 42.45861; -91.89083 (Wapsipinicon River Bridge )
Buchanan
Concrete spandrel arch
Washington Avenue Bridge
1934
1998-05-15
Iowa Falls 42°31′11″N 93°16′16″W / 42.51972°N 93.27111°W / 42.51972; -93.27111 (Washington Avenue Bridge )
Hardin
open spandrel arch
Washington Mill Bridge
1877, 1878
1998-06-25
Bernard 42°18′15″N 90°46′49″W / 42.30417°N 90.78028°W / 42.30417; -90.78028 (Washington Mill Bridge )
Dubuque
Bowstring through arch-truss
West Auburn Bridge
1880, 1881
1998-06-25
West Union 43°0′59″N 91°52′43″W / 43.01639°N 91.87861°W / 43.01639; -91.87861 (West Auburn Bridge )
Fayette
Pinned Whipple through truss
Winnebago River Bridge
1926
1998-06-25
Mason City 43°11′35″N 93°12′37″W / 43.19306°N 93.21028°W / 43.19306; -93.21028 (Winnebago River Bridge )
Cerro Gordo
Concrete deck girder
Yellow Smoke Park Bridge
ca. 1945
1998-06-25
Denison 42°0′31″N 95°19′38″W / 42.00861°N 95.32722°W / 42.00861; -95.32722 (Yellow Smoke Park Bridge )
Crawford
Bowstring pony arch-truss
Beaver Creek Bridge
1946
1998-06-25 removed 2020-07-31
Schleswig 42°11′48″N 95°30′54″W / 42.19667°N 95.51500°W / 42.19667; -95.51500 (Beaver Creek Bridge )
Crawford
Bowstring pony arch-truss
Bridge near New Sharon
ca. 1900
1998-05-15 removed 2008-09-10
New Sharon 41°22′26″N 92°43′51″W / 41.37389°N 92.73083°W / 41.37389; -92.73083 (Bridge near New Sharon )
Mahaska
pipe kingpst pony truss
Cedar Covered Bridge
1920
1976-08-28 removed 2002-10-18
Winterset
Madison
This covered bridge was destroyed by arson in 2002. It has been rebuilt.
Clay Avenue Bridge
1910
removed 2002-05-08
Drakesville
Davis
Riveted Warren beadstead
Coon Rapids Bridge
1922, 1923
1998-06-25 removed 2014-10-15
Coon Rapids 41°51′54″N 94°40′38″W / 41.86500°N 94.67722°W / 41.86500; -94.67722 (Coon Rapids Bridge )
Carroll
Riveted Warren deck truss
County Road Bridge 15
1905
removed 2003-12-15
Elkader
Clayton
Stone arch
Crane Creek Bridge
1910, 1911
removed 2003-11-03
Waterloo
Black Hawk
Riveted camelback pony-truss
Delta Covered Bridge
1867, 1869
removed 2003-11-03
Delta
Keokuk
East Soldier River Bridge
ca. 1945
1998-06-25 removed 2020-07-31
Charter Oak 42°3′28″N 95°38′1″W / 42.05778°N 95.63361°W / 42.05778; -95.63361 (East Soldier River Bridge )
Crawford
Bowstring pony arch-truss
Flint River Bridge
1883
1998-06-25 removed 2014-10-15
Burlington 40°54′19″N 91°13′22″W / 40.90528°N 91.22278°W / 40.90528; -91.22278 (Flint River Bridge )
Des Moines
Pinned Pratt through truss
Freeport Bowstring Arch Bridge
1879
1984-04-19 2008-09-10
Freeport 43°18′10″N 91°44′22″W / 43.30278°N 91.73944°W / 43.30278; -91.73944 (Freeport Bowstring Arch Bridge )
Winneshiek
Hexagonal Plate Channel Arch
Indian Creek Bridge II
1888, 1889
removed 1999-03-11
Marion
Linn
pinned Pratt through truss
Keosauqua Bridge
1938, 1939
1998-05-15 removed 2008-09-10
Keosauqua 40°43′40″N 91°57′35″W / 40.72778°N 91.95972°W / 40.72778; -91.95972 (Keosauqua Bridge )
Van Buren
Riveted Warren through truss
McBride Covered Bridge
1871
removed 1987-09-23
Winterset
Madison
Town lattice
McDowell Bridge
1883
1998-05-15 removed 2012-05-10
Montezuma 41°31′14″N 92°40′32″W / 41.52056°N 92.67556°W / 41.52056; -92.67556 (McDowell Bridge )
Poweshiek
bowstring through arch-truss
Monsrud Bridge
1887
1998-06-25 removed 2022-04-12
Waterville 43°13′9″N 91°19′36″W / 43.21917°N 91.32667°W / 43.21917; -91.32667 (Monsrud Bridge )
Allamakee
Bowstring pony arch-truss
Otranto Bridge
1899
1998-05-15 removed 2020-10-20
St. Ansgar 43°27′29″N 92°58′55″W / 43.45806°N 92.98194°W / 43.45806; -92.98194 (Otranto Bridge )
Mitchell
Camelback through truss
Otter Creek Bridge
1870
removed 2004-06-22
Hazleton
Buchanan
Bolted Pratt pony truss
Otterville Bridge
1875, 1876
removed 2002-01-14
Independence
Buchanan
Pinned Pratt through truss
Rubio Bridge
1904
removed 2002-11-11
Rubio
Washington
Pennsylvania through truss
Soper's Mill Bridge
1876
removed 2003-12-15
Ames
Story
Pony bowstring truss bridge
Suspension Bridge
1906
1989-10-30 removed 2009-01-09
Charles City 43°4′15″N 92°41′10″W / 43.07083°N 92.68611°W / 43.07083; -92.68611 (Suspension Bridge )
Floyd
Suspension foot bridge
Ten Mile Creek Bridge
ca. 1895
1998-05-15 removed 2017-05-02
Decorah 43°20′17″N 91°53′18″W / 43.33806°N 91.88833°W / 43.33806; -91.88833 (Ten Mile Creek Bridge )
Winneshiek
Kingpost pony truss
Toledo Bridge
1912
1998-05-15 removed 2009-01-09
Toledo 41°59′32″N 92°35′30″W / 41.99222°N 92.59167°W / 41.99222; -92.59167 (Toledo Bridge )
Tama
riveted Pratt through truss
Turkey River Bridge
1873
1998-05-15 removed 2014-10-15
Festina 43°0′17″N 91°54′10″W / 43.00472°N 91.90278°W / 43.00472; -91.90278 (Turkey River Bridge )
Winneshiek
Bowstring through arch-truss
White Water Creek Bridge
1868
1998-06-25 removed 2012-05-09
Bernard 42°18′16″N 90°54′41″W / 42.30444°N 90.91139°W / 42.30444; -90.91139 (White Water Creek Bridge )
Dubuque
Pinned Pratt through truss
Welsh Bridge
1905
removed 2003-12-15
Somers
Calhoun
Riveted Warren pony truss
Yellow Spring Creek Bridge
1916, 1917
removed 2003-12-15
Mediapolis
Des Moines
Concrete Marsh arch