List of bridges documented by the Historic American Engineering Record in Iowa

This is a list of bridges documented by the Historic American Engineering Record in the US state of Iowa. ^[1]

Bridges

Survey No.	Name (as assigned by HAER)	Status	Type [2]	Built	Documented	Carries	Crosses	Location	County	Coordinates
IA-1	Pacific Shortline Bridge	Replaced	Rim-bearing swing span	1896	1980	US 77	Missouri River	Sioux City, Iowa, and South Sioux City, Nebraska	Woodbury County, Iowa, and Dakota County, Nebraska	42°29′15″N96°24′49″W / 42.48750°N 96.41361°W / 42.48750; -96.41361 (Pacific Shortline Bridge)
IA-2	Eagle Point Bridge	Replaced	Pennsylvania truss	1902	1982	US 61  / US 151	Mississippi River	Dubuque, Iowa, and Hazel Green, Wisconsin	Dubuque County, Iowa, and Grant County, Wisconsin	42°32′13″N90°38′38″W / 42.53694°N 90.64389°W / 42.53694; -90.64389 (Eagle Point Bridge)
IA-3	Keokuk and Hamilton Bridge	Extant	Swing span	1916	1982	Keokuk Junction Railway	Mississippi River	Keokuk, Iowa, and Hamilton, Illinois	Lee County, Iowa, and Hancock County, Illinois	40°23′28″N91°22′24″W / 40.39111°N 91.37333°W / 40.39111; -91.37333 (Keokuk and Hamilton Bridge)
IA-4	Marsh Rainbow Arch Bridge	Replaced	Reinforced concrete through arch	1927	1980	West 8th Street North	Chicago, Rock Island and Pacific Railroad	Newton	Jasper	41°42′06″N93°03′46″W / 41.70167°N 93.06278°W / 41.70167; -93.06278 (Marsh Rainbow Arch Bridge)
IA-5	Boyleston Bridge	Replaced	Parker truss	1897	1985	CR W75	Skunk River	Lowell	Henry	40°50′24″N91°30′07″W / 40.84000°N 91.50194°W / 40.84000; -91.50194 (Boyleston Bridge)
IA-6	Sutliff's Ferry Bridge	Abandoned	Parker truss	1898	1982	Sutliff Road	Cedar River	Solon	Johnson	41°50′23″N91°23′33″W / 41.83972°N 91.39250°W / 41.83972; -91.39250 (Sutliff's Ferry Bridge)
IA-7	Mill Rock Bridge	Replaced	Pratt truss	1913	1983	CR Y34	Bear Creek	Monmouth	Jackson	42°03′44″N90°50′25″W / 42.06222°N 90.84028°W / 42.06222; -90.84028 (Mill Rock Bridge)
IA-8	South Third Avenue Bridge	Replaced	Reinforced concrete through arch	1920	1979	Iowa 14 (South Third Avenue)	Linn Creek	Marshalltown	Marshall	42°02′27″N92°54′29″W / 42.04083°N 92.90806°W / 42.04083; -92.90806 (South Third Avenue Bridge)
IA-9	Traer Street Bridge	Replaced	Pennsylvania truss	1903	1980	Traer Street	Shell Rock River	Greene	Butler	42°53′43″N92°48′10″W / 42.89528°N 92.80278°W / 42.89528; -92.80278 (Traer Street Bridge)
IA-10	Eureka Bridge	Relocated	Bowstring arch truss	1872	1983	City Park path	Man-made depression	Castalia	Winneshiek	43°06′27″N91°40′23″W / 43.10750°N 91.67306°W / 43.10750; -91.67306 (Eureka Bridge)
IA-11	Taylor Bridge	Replaced	Reinforced concrete through arch	1924	1983	US 18 Bus.	Winnebago River	Mason City	Cerro Gordo	43°08′53″N93°09′44″W / 43.14806°N 93.16222°W / 43.14806; -93.16222 (Taylor Bridge)
IA-15	Melan Arch Bridge [lower-alpha 1]	Relocated	Reinforced concrete closed-spandrel arch	1893	1995	Emma Sater Park path	Man-made depression	Rock Rapids	Lyon	43°25′57″N96°09′15″W / 43.43250°N 96.15417°W / 43.43250; -96.15417 (Melan Arch Bridge)
IA-17	Open Spandrel Bridge	Replaced	Reinforced concrete open-spandrel arch	1919	1985	Hawkeye Avenue	Des Moines River	Fort Dodge	Webster	42°30′46″N94°12′13″W / 42.51278°N 94.20361°W / 42.51278; -94.20361 (Open Spandrel Bridge)
IA-18	Lower Plymouth Rock Bridge	Replaced	Bowstring arch truss	1877	1985	Cold Water Creek Road	Upper Iowa River	Kendallville	Winneshiek	43°25′54″N91°59′50″W / 43.43167°N 91.99722°W / 43.43167; -91.99722 (Lower Plymouth Rock Bridge)
IA-19	Freeport Bridge [lower-alpha 2]	Relocated	Bowstring arch truss	1878	1985	Clay Hill Road	Upper Iowa River	Decorah	Winneshiek	43°18′19″N91°44′33″W / 43.30528°N 91.74250°W / 43.30528; -91.74250 (Freeport Bridge)
IA-20	Burlington Bridge [lower-alpha 3]	Replaced	Swing span	1893	1985	BNSF Railway	Mississippi River	Burlington, Iowa, and Gulfport, Illinois	Des Moines County, Iowa, and Henderson County, Illinois	40°47′55″N91°05′31″W / 40.79861°N 91.09194°W / 40.79861; -91.09194 (Burlington Bridge)
IA-21	MacArthur Bridge	Replaced	Cantilever	1917	1987	US 34	Mississippi River	Burlington, Iowa, and Gulfport, Illinois	Des Moines County, Iowa, and Henderson County, Illinois	40°48′43″N91°05′44″W / 40.81194°N 91.09556°W / 40.81194; -91.09556 (MacArthur Bridge)
IA-29	Rock Valley Bridge	Replaced	Reinforced concrete through arch	1918	1988	US 30	North Timber Creek	Marshall	Marshall	42°00′31″N92°51′07″W / 42.00861°N 92.85194°W / 42.00861; -92.85194 (Rock Valley Bridge)
IA-30	Benton Street Bridge	Replaced	Steel built-up girder	1949	1989	Benton Street	Iowa River	Iowa City	Johnson	41°39′02″N91°32′20″W / 41.65056°N 91.53889°W / 41.65056; -91.53889 (Benton Street Bridge)
IA-31	Cottonville Bridge	Replaced	Bowstring arch truss	1946	1990	CR D61	Farmers Creek tributary	Maquoketa	Jackson	42°14′18″N90°37′33″W / 42.23833°N 90.62583°W / 42.23833; -90.62583 (Cottonville Bridge)
IA-32	Supple Ford Bridge	Replaced	Bowstring arch truss	1875	1990	Temple Hill Road	Maquoketa River south fork	Clay Mills	Jones	42°11′08″N90°58′39″W / 42.18556°N 90.97750°W / 42.18556; -90.97750 (Supple Ford Bridge)
IA-35	Davis Bridge	Replaced	Bowstring arch truss	1879	1991	CR 16	Upper Iowa River	Lime Springs	Howard	43°28′00″N92°17′52″W / 43.46667°N 92.29778°W / 43.46667; -92.29778 (Davis Bridge)
IA-36	Sixth Street Viaduct	Replaced	Pratt truss	1886	1991	Sixth Street	Burlington Northern Railroad	Burlington	Des Moines	40°48′33″N91°06′24″W / 40.80917°N 91.10667°W / 40.80917; -91.10667 (Sixth Street Viaduct)
IA-37	Bevington Bridge	Replaced	Pratt truss	1882	1992	Warren Street	Middle River	Bevington	Madison	41°21′33″N93°47′25″W / 41.35917°N 93.79028°W / 41.35917; -93.79028 (Bevington Bridge)
IA-38	Waverly Junction Bridge	Replaced	Parker truss	1911	1991	Country Road	Shell Rock River	Waverly	Bremer	42°39′56″N92°30′45″W / 42.66556°N 92.51250°W / 42.66556; -92.51250 (Waverly Junction Bridge)
IA-39	Honey Creek Bridge	Replaced	Reinforced concrete girder	1910	1992	105th Street	Honey Creek	Bangor	Marshall	42°12′05″N93°05′56″W / 42.20139°N 93.09889°W / 42.20139; -93.09889 (Honey Creek Bridge)
IA-40	Okoboji Bridge	Relocated	Reinforced concrete girder	1929	1992	US 71	Strait between East and West Okoboji Lake	Okoboji	Dickinson	43°22′37″N95°07′40″W / 43.37694°N 95.12778°W / 43.37694; -95.12778 (Okoboji Bridge)
IA-42	86th Street Overpass	Replaced	Aluminum built-up girder	1958	1992	Northwest 86th Street	I-35  / I-80	Urbandale	Polk	41°39′08″N93°44′11″W / 41.65222°N 93.73639°W / 41.65222; -93.73639 (86th Street Overpass)
IA-43	Black Hawk Bridge	Extant	Cantilever	1931	1995	Iowa 9/ WIS 82	Mississippi River	Lansing, Iowa, and De Soto, Wisconsin	Allamakee County, Iowa, and Crawford County, Wisconsin	43°21′55″N91°12′52″W / 43.36528°N 91.21444°W / 43.36528; -91.21444 (Black Hawk Bridge)
IA-44	Chicago & Northwestern Railroad Viaduct	Bypassed	Viaduct	1901	1995	Chicago and North Western Railway	Des Moines River	Boone	Boone	42°03′35″N93°58′08″W / 42.05972°N 93.96889°W / 42.05972; -93.96889 (Chicago & Northwestern Railroad Viaduct)
IA-45	Wagon Bridge	Demolished	Pennsylvania truss	1910	1995	200th Street	Des Moines River	Boone	Boone	42°03′46″N93°58′10″W / 42.06278°N 93.96944°W / 42.06278; -93.96944 (Wagon Bridge)
IA-46	Lake City Bridge	Bypassed	Reinforced concrete through arch	1914	1995	Rainbow Bend County Park trail	Raccoon River	Lake City	Calhoun	42°13′46″N94°45′16″W / 42.22944°N 94.75444°W / 42.22944; -94.75444 (Lake City Bridge)
IA-47	Elkader Bridge	Extant	Stone arch	1889	1995	Bridge Street	Turkey River	Elkader	Clayton	42°51′18″N91°24′13″W / 42.85500°N 91.40361°W / 42.85500; -91.40361 (Elkader Bridge)
IA-48	Nishnabotna River Bridge	Extant	Bowstring arch truss	1945	1995	310th Street	Nishnabotna River	Manilla	Crawford	41°52′02″N95°16′01″W / 41.86722°N 95.26694°W / 41.86722; -95.26694 (Nishnabotna River Bridge)
IA-49	Euritt Bridge	Abandoned	Pratt truss	1882	1995	River Road	Grand River	Leon	Decatur	40°43′18″N93°52′33″W / 40.72167°N 93.87583°W / 40.72167; -93.87583 (Euritt Bridge)
IA-50	Cascade Bridge	Abandoned	Baltimore truss	1896	1995	South Main Street	Cascade Ravine	Burlington	Des Moines	40°46′53″N91°05′55″W / 40.78139°N 91.09861°W / 40.78139; -91.09861 (Cascade Bridge)
IA-51	White Water Creek Bridge	Relocated	Pratt truss	1872	1995	Bergfeld Pond Trail	Bergfeld Pond	Bernard	Dubuque	42°29′21″N90°46′33″W / 42.48917°N 90.77583°W / 42.48917; -90.77583 (White Water Creek Bridge)
IA-52	Ellsworth Ranch Bridge	Extant	Pratt truss	1895	1995	130th Street	Des Moines River east fork	Dolliver	Emmet	43°27′36″N94°34′49″W / 43.46000°N 94.58028°W / 43.46000; -94.58028 (Ellsworth Ranch Bridge)
IA-53	Twin Bridge	Extant	Reinforced concrete closed-spandrel arch	1910	1995	130th Street	Little Volga River	Fayette	Fayette	42°49′4″N91°52′41″W / 42.81778°N 91.87806°W / 42.81778; -91.87806 (Twin Bridge)
IA-54	Dietzenbach Bottom Bridge	Bypassed	Warren truss	1891	1995	Pheasant Road	Turkey River	Saint Lucas	Fayette	43°04′39″N91°53′21″W / 43.07750°N 91.88917°W / 43.07750; -91.88917 (Dietzenbach Bottom Bridge)
IA-55	West Auburn Bridge	Bypassed	Whipple truss	1881	1995	Neon Road	Turkey River	West Union	Fayette	43°00′58″N91°52′43″W / 43.01611°N 91.87861°W / 43.01611; -91.87861 (West Auburn Bridge)
IA-56	Alden Bridge	Extant	Reinforced concrete rigid frame	1936	1995	Main Street	Iowa River	Alden	Hardin	42°31′16″N93°22′32″W / 42.52111°N 93.37556°W / 42.52111; -93.37556 (Alden Bridge)
IA-57	Hardin City Bridge	Relocated	Whipple truss	1879	1995	170th Street	Iowa River	Steamboat Rock	Hardin	42°26′55″N93°06′34″W / 42.44861°N 93.10944°W / 42.44861; -93.10944 (Hardin City Bridge)
IA-58	Fremont Mill Bridge [lower-alpha 2]	Relocated	Bowstring arch truss	1873	1995	Central Park trail	Central Park Lake	Anamosa	Jones	42°06′38″N91°08′26″W / 42.11056°N 91.14056°W / 42.11056; -91.14056 (Fremont Mill Bridge)
IA-59	Hale Bridge	Relocated	Bowstring arch truss	1879	1995	Wapsipinicon State Park trail	Wapsipinicon River	Oxford Junction	Jones	42°05′34″N91°16′29″W / 42.09278°N 91.27472°W / 42.09278; -91.27472 (Hale Bridge)
IA-60	Corbett's Mill Bridge	Bypassed	Bowstring arch truss	1871	1995	Abandoned road	Maquoketa River	Scotch Grove	Jones	42°12′00″N91°03′34″W / 42.20000°N 91.05944°W / 42.20000; -91.05944 (Corbett's Mill Bridge)
IA-61	Bridgeport Bridge	Bypassed	Pennsylvania truss	1904	1995	Abandoned road	Skunk River	Denmark	Lee and Des Moines	40°47′25″N91°21′50″W / 40.79028°N 91.36389°W / 40.79028; -91.36389 (Bridgeport Bridge)
IA-62	Fort Madison Bridge	Extant	Swing span	1927	1995	Iowa 2/ IL 9	Mississippi River	Fort Madison, Iowa, and Niota, Illinois	Lee County, Iowa, and Hancock County, Illinois	40°37′37″N91°17′45″W / 40.62694°N 91.29583°W / 40.62694; -91.29583 (Fort Madison Bridge)
IA-64	Holliwell Bridge	Bypassed	Lattice truss	1880	1995	Holliwell Bridge Road	Middle River	Winterset	Madison	41°19′22″N93°57′34″W / 41.32278°N 93.95944°W / 41.32278; -93.95944 (Holliwell Bridge)
IA-65	Eveland Bridge	Abandoned	Whipple truss	1887	1995	285th Street	Des Moines River	Oskaloosa	Mahaska	41°14′34″N92°45′23″W / 41.24278°N 92.75639°W / 41.24278; -92.75639 (Eveland Bridge)
IA-66	Middle Creek Bridge	Abandoned	Pratt truss	1898	1995	Ventura Road	Middle Creek	Rose Hill	Mahaska	41°20′24″N92°27′50″W / 41.34000°N 92.46389°W / 41.34000; -92.46389 (Middle Creek Bridge)
IA-67 NE-5	Plattsmouth Bridge [lower-alpha 3]	Bypassed	Cantilever	1929	1995	US 34	Missouri River	Pacific Junction, Iowa, and Plattsmouth, Nebraska	Mills County, Iowa, and Cass County, Nebraska	41°00′04″N95°52′00″W / 41.00111°N 95.86667°W / 41.00111; -95.86667 (Plattsmouth Bridge)
IA-68	Nodaway River Bridge	Relocated	Bowstring arch truss	1876	1995	Pilot Grove County Park trail	Pilot Grove County Park pond	Grant	Montgomery	41°08′46″N95°02′34″W / 41.14611°N 95.04278°W / 41.14611; -95.04278 (Nodaway River Bridge)
IA-69	Pine Mill Bridge	Extant	Pratt truss	1878	1995	Wildcat Den State Park trail	Pine Creek	Muscatine	Muscatine	41°28′03″N90°52′02″W / 41.46750°N 90.86722°W / 41.46750; -90.86722 (Pine Mill Bridge)
IA-70	Court Avenue Bridge	Extant	Reinforced concrete open-spandrel arch	1918	1995	Court Avenue	Des Moines River	Des Moines	Polk	41°35′09″N93°37′03″W / 41.58583°N 93.61750°W / 41.58583; -93.61750 (Court Avenue Bridge)
IA-71	Southwest Fifth Street Bridge	Extant	Pratt truss	1898	1995	Southwest 5th Street	Raccoon River	Des Moines	Polk	41°34′37″N93°37′10″W / 41.57694°N 93.61944°W / 41.57694; -93.61944 (Southwest Fifth Street Bridge)
IA-72	McDowell Bridge	Demolished	Bowstring arch truss	1883	1995	Abandoned road	North Skunk River	Montezuma	Poweshiek	41°31′14″N92°40′34″W / 41.52056°N 92.67611°W / 41.52056; -92.67611 (McDowell Bridge)
IA-73	Centennial Bridge	Extant	Steel arch	1940	1995	US 67	Mississippi River	Davenport, Iowa, and Rock Island, Illinois	Scott County, Iowa, and Rock Island County, Illinois	41°30′54″N90°34′54″W / 41.51500°N 90.58167°W / 41.51500; -90.58167 (Centennial Bridge)
IA-74	Keigley Branch Bridge	Extant	Reinforced concrete closed-spandrel arch	1913	1995	550th Street	Keigley Branch	Gilbert	Story	42°08′13″N93°36′04″W / 42.13694°N 93.60111°W / 42.13694; -93.60111 (Keigley Branch Bridge)
IA-75	Lincoln Highway Bridge	Extant	Reinforced concrete cast-in-place slab	1914	1995	US 30 (East 5th Street)	Mud Creek	Tama	Tama	41°57′50″N92°33′44″W / 41.96389°N 92.56222°W / 41.96389; -92.56222 (Lincoln Highway Bridge)
IA-76	Red Bridge	Extant	Pratt truss	1920	1996	Abandoned road	Yellow River	Postville	Allamakee	43°07′51″N91°25′29″W / 43.13083°N 91.42472°W / 43.13083; -91.42472 (Red Bridge)
IA-77	Wapsipinicon River Bridge	Extant	Reinforced concrete closed-spandrel arch	1927	1996	Iowa 150	Wapsipinicon River	Independence	Buchanan	42°27′33″N91°53′27″W / 42.45917°N 91.89083°W / 42.45917; -91.89083 (Wapsipinicon River Bridge)
IA-78	Winnebago River Bridge	Extant	Reinforced concrete girder	1926	1996	US 65 northbound	Winnebago River	Mason City	Cerro Gordo	43°11′35″N93°12′36″W / 43.19306°N 93.21000°W / 43.19306; -93.21000 (Winnebago River Bridge)
IA-79	Mederville Bridge	Bypassed	Reinforced concrete open-spandrel arch	1918	1996	Eclipse Road	Volga River	Mederville	Clayton	42°45′49″N91°25′18″W / 42.76361°N 91.42167°W / 42.76361; -91.42167 (Mederville Bridge)
IA-80	Cedar River Bridge	Extant	Steel built-up girder	1936	1996	River Road	Cedar River	Floyd	Floyd	43°12′25″N92°47′34″W / 43.20694°N 92.79278°W / 43.20694; -92.79278 (Cedar River Bridge)
IA-81	Illinois Central Railroad Overpass	Extant	Steel built-up girder	1932	1996	Iowa 57	Illinois Central Railroad	Ackley	Hardin	42°33′24″N93°02′49″W / 42.55667°N 93.04694°W / 42.55667; -93.04694 (Illinois Central Railroad Overpass)
IA-82	Wapsipinicon River Bridge	Bypassed	Pratt truss	1887	1996	US 151	Wapsipinicon River	Anamosa	Jones	42°06′04″N91°17′31″W / 42.10111°N 91.29194°W / 42.10111; -91.29194 (Wapsipinicon River Bridge)
IA-83	Upper Paris Bridge	Extant	Whipple truss	1879	1996	Sutton Road	Wapsipinicon River	Paris	Linn	42°14′40″N91°35′04″W / 42.24444°N 91.58444°W / 42.24444; -91.58444 (Upper Paris Bridge)
IA-84	Southeast Fourteenth Street Bridge	Extant	Steel built-up girder	1937	1996	US 65  / US 69 (Southeast 14th Street)	Des Moines River	Des Moines	Polk	41°34′32″N93°35′49″W / 41.57556°N 93.59694°W / 41.57556; -93.59694 (Southeast Fourteenth Street Bridge)
IA-85	Kilbourn Bridge	Extant	Pratt truss	1909	1996	Lark Avenue	Des Moines River	Kilbourn	Van Buren	40°47′59″N91°58′14″W / 40.79972°N 91.97056°W / 40.79972; -91.97056 (Kilbourn Bridge)
IA-86	Jefferson Street Viaduct	Extant	Warren truss	1936	1996	US 34  / US 63 (Jefferson Street)	Des Moines River	Ottumwa	Wapello	41°00′48″N92°24′44″W / 41.01333°N 92.41222°W / 41.01333; -92.41222 (Jefferson Street Viaduct)
IA-87	Grand Avenue Viaduct	Extant	Viaduct	1936	1996	US 20 Bus.  / Iowa 12 (Gordon Drive)	Chicago and North Western Railroad	Sioux City	Woodbury	42°29′23″N96°23′31″W / 42.48972°N 96.39194°W / 42.48972; -96.39194 (Grand Avenue Viaduct)
IA-88	Historical Overview of Iowa Bridges				1996			Ames	Story
IA-89	Structural Study of Reinforced Concrete Arch Bridges		Reinforced concrete closed-spandrel arch		1996	Structural analyses of Melan Arch Bridge, etc.		Ames	Story
IA-90	Structural Study of Iron Bowstring Bridges		Bowstring arch truss		1996	Structural analyses of Fremont Mill Bridge, etc.		Ames	Story
IA-92	Cutler Bridge	Relocated	Lattice truss	1871	2002	Winterset City Park trail	Middle River tributary	Winterset	Madison	41°19′52″N94°00′17″W / 41.33111°N 94.00472°W / 41.33111; -94.00472 (Cutler Bridge)
IA-93	Hogback Bridge	Bypassed	Lattice truss	1884	2002	Hogback Bridge Road	North River	Winterset	Madison	41°23′11″N94°02′51″W / 41.38639°N 94.04750°W / 41.38639; -94.04750 (Hogback Bridge)
IA-94	Imes Bridge	Relocated	Lattice truss	1870	2002	CR G50 trail	Man-made depression	St. Charles	Madison	41°17′21″N93°48′03″W / 41.28917°N 93.80083°W / 41.28917; -93.80083 (Imes Bridge)
IA-95	Roseman Bridge	Extant	Lattice truss	1883	2002	CR G47	Middle River	Winterset	Madison	41°17′34″N94°08′59″W / 41.29278°N 94.14972°W / 41.29278; -94.14972 (Roseman Bridge)
IA-96 SD-1	Sioux City Bridge [lower-alpha 3]	Replaced	Whipple truss	1888	1986	Chicago and North Western Railway	Missouri River	Sioux City, Iowa, and South Sioux City, Nebraska	Woodbury County, Iowa, and Dakota County, Nebraska	42°28′28″N96°23′10″W / 42.47444°N 96.38611°W / 42.47444; -96.38611 (Sioux City Bridge)
IA-97	Ebys Mill Road Bridge	Replaced	Reinforced concrete girder	1964	2014	CR X73 (Ebys Mill Road)	Small Creek	Ebys Mill	Jones	42°11′56″N91°02′48″W / 42.19889°N 91.04667°W / 42.19889; -91.04667 (Ebys Mill Road Bridge)
IA-98	Bridge 23780	Replaced	Prestressed concrete box beam	1958	2014	US 20 westbound	Maquoketa River north fork	Dyersville	Dubuque	42°28′14″N91°07′29″W / 42.47056°N 91.12472°W / 42.47056; -91.12472 (Bridge 23780)
IA-99	Bridge 33470	Replaced	Steel built-up girder	1953	2014	US 30 eastbound	Cedar River	Cedar Rapids	Linn	41°55′33″N91°33′03″W / 41.92583°N 91.55083°W / 41.92583; -91.55083 (Bridge 33470)
IL-20-P	Rock Island Arsenal, Rock Island Bridge	Extant	Swing span	1896	1985		Mississippi River	Davenport, Iowa, and Rock Island, Illinois	Scott County, Iowa, and Rock Island County, Illinois	41°31′09″N90°34′01″W / 41.51917°N 90.56694°W / 41.51917; -90.56694 (Rock Island Arsenal, Rock Island Bridge)
NE-1	Abraham Lincoln Memorial Bridge	Replaced	Pennsylvania truss	1929	1987	US 30	Missouri River	California Junction, Iowa, and Blair, Nebraska	Harrison County, Iowa, and Washington County, Nebraska	41°33′04″N96°05′44″W / 41.55111°N 96.09556°W / 41.55111; -96.09556 (Abraham Lincoln Memorial Bridge)
NE-2	Nebraska City Bridge	Demolished	Whipple truss	1888	1986	Chicago, Burlington and Quincy Railroad	Missouri River	Percival, Iowa, and Nebraska City, Nebraska	Fremont County, Iowa, and Otoe County, Nebraska	40°40′27″N95°50′14″W / 40.67417°N 95.83722°W / 40.67417; -95.83722 (Nebraska City Bridge)
NE-6	Omaha Bridge [lower-alpha 3]	Replaced	Whipple truss	1887	1986	Union Pacific Railroad	Missouri River	Council Bluffs, Iowa, and Omaha, Nebraska	Pottawattamie County, Iowa, and Douglas County, Nebraska	41°14′59″N95°55′02″W / 41.24972°N 95.91722°W / 41.24972; -95.91722 (Omaha Bridge)
NE-7	Blair Crossing Bridge [lower-alpha 3]	Replaced	Whipple truss	1883	1986	Union Pacific Railroad	Missouri River	California Junction, Iowa, and Blair, Nebraska	Harrison County, Iowa, and Washington County, Nebraska	41°33′5″N96°05′44″W / 41.55139°N 96.09556°W / 41.55139; -96.09556 (Blair Crossing Bridge)

Notes

1. See also HAER No. IA-89, "Structural Study of Reinforced Concrete Arch Bridges" for additional documentation
2. See also HAER No. IA-90, "Structural Study of Iron Bowstring Bridges" for additional documentation
3. See also HAER No. NE-2, "Nebraska City Bridge" for additional documentation

References

Map all coordinates using: OpenStreetMap

Download coordinates as: KML

1. Library of Congress. "Prints and Photographs Online Catalog: Historic American Buildings Survey/Historic American Engineering Record/Historic American Landscapes Survey" . Retrieved December 19, 2020.
2. Parsons Brinckerhoff; Engineering and Industrial Heritage (October 2005). "NCHRP Project 25-25, Task 15: A Context For Common Historic Bridge Types" (PDF). National Cooperative Highway Research Program, Transportation Research Council, National Research Council. Retrieved November 6, 2022.