128th Avenue Bridge
Lost pony truss bridge over North Bear Creek on 128th Avenue
Collapsed in a tractor collision
Built 1949; collapsed 2005
160th Street Bridge
Lost through truss bridge over Turkey River on 160th Street
Replaced in 2004
244th Avenue Bridge
Two-span through truss bridge over Upper Iowa River on 244th Avenue, east of Bluffton
Open to one-lane traffic
Built 1924
360th Street Bridge
Two-span pony truss bridge over Upper Iowa River on 360th Street northwest of Kendallville
Open to one-lane traffic
Built 1904
Bear Creek Bridge
Pony truss bridge over Bear Creek on a local road
Open to traffic
Built 1915
Bohemian Creek Bridge
Pony truss bridge over Bohemian Creek on a local road
Open to traffic
Built 1922
Bohemian Creek Bridge
Pony truss bridge over Bohemian Creek on a local road
Open to traffic
Built 1962
Bohemian Creek Bridge
Pony truss bridge over Bohemian Creek on a local road
Open to traffic
Built 1915
Broachamp Creek Bridge
Lost concrete arch bridge over Broachamp Creek on IA 150
Replaced by new bridge
Built 1929; rehabilitated 1956; replaced 1994
Canoe Creek Bridge
Pony truss bridge over Canoe Creek on a local road
Open to traffic
Built 1900
Canoe Creek Bridge
Pony truss bridge over Canoe Creek on a local road
Open to traffic
Built 1942
Canoe Creek Bridge
Through truss bridge over Canoe Creek on a local road
Open to traffic
Built 1908
Canoe Creek Bridge
Lost through truss bridge over Canoe Creek on a local road
No longer exists
Replaced 2001
Canoe Creek Bridge
Rainbow arch bridge over Canoe Creek on a local road
Closed to all traffic
Canoe Creek Bridge
Pony truss bridge over Canoe Creek on a local road
Open to traffic
Built 1924; rehabilitated 1987
Chimney Rock Bridge
Through truss bridge over Upper Iowa River on a local road
Open to one-lane traffic
Built 1906 by the Continental Bridge Co.
Clark's Bridge
Through truss bridge over Upper Iowa River on a local road east of Kendallville
Open to one-lane traffic
Built 1913
Cold Water Creek Bridge
Pony truss bridge over Cold Water Creek on a local road
Open to traffic
Built 1962
Coon Creek Road Bridge
Lost pony truss bridge over Trout River on Coon Creek Road
Destroyed in a car collision and replaced by a new bridge
Built 1900
Dry Run Creek Bridge
Pony truss bridge over Dry Run Creek on a local road
Open to traffic
Built 1941
Dry Run Creek Bridge
Pony truss bridge over Dry Run Creek on a local road
Open to traffic
Built 1939
Dry Run Creek US 52 Bridge
Arch bridge over Dry Run Creek on US 52 in Decorah
Open to traffic
Built 1963
Eureka Bridge
Bowstring pony truss bridge over land, it is displayed on flat ground in Castalia
Open to pedestrians
Built 1872; Relocated to City Park, Castalia, Iowa 1995
Fifth Avenue Bridge
Lost through truss bridge over Upper Iowa River on Fifth Avenue in Decorah
Replaced by a new bridge
Built ca. 1920; replaced 2005
Fort Atkinson Bridge
Through truss bridge over Little Turkey River on 150th Street in Fort Atkinson
Open to one-lane traffic
Built 1892 by D.H. Young of Manchester, Iowa
Freeport Bridge
Relocated bowstring through truss bridge at Trout Run Park in Decorah
Open to pedestrians only
Originally built 1878 by the Wrought Iron Bridge Co. over Upper Iowa River on a county road; relocated 1989
Gilliece Bridge
Bowstring through truss bridge over Upper Iowa River on Cattle Creek Road
Open to one-lane traffic
Built 1874 by the Wrought Iron Bridge Co.
Gunderson Bridge
Modern bowstring pony truss bridge over Trout Run on Trout Run Trail just east of Freeport Bridge at Trout Run Park in Decorah
Open to traffic
Built in 2007 by Big R Construction Englewood, CO.
Henry Bridge
Through truss bridge over Upper Iowa River on Scenic River Road
Open to traffic
Built 1911
I & M Railroad Bridge at Turkey River Overflow
Bridge over Turkey River Overflow parallel to Hwy. 24 Bridge on I & M Railroad in Jackson Junction
Open to traffic
IA 24 Bridge at Turkey River Overflow
Steel stringer bridge over Turkey River Overflow on Ia 24 in Jackson Junction
Open to traffic
Built 1933
Lawrence Bridge
Closed pony truss bridge over Little Turkey River on 330th Avenue in Jackson Junction
Closed to thru traffic; privately owned
Built 1880 by the Wrought Iron Bridge Co.
Local Road Bridge
Lost pony truss bridge over an unnamed creek on a local road
No longer exists
Built 1908; replaced 2002
Local Road Bridge
Lost pony truss bridge over an unnamed creek on a local road
No longer exists
Replaced 2003
Local Road Bridge
Lost pony truss bridge over an unnamed creek on a local road
No longer exists
Replaced 1999
Lower Plymouth Rock Bridge
Lost Bowstring through truss bridge over Upper Iowa River on Cold Water Creek Road in Fremont Township

Built 1877 by Wrought Iron Bridge Co.; replaced in 1986
Mechanic Street Bridge
Lost Steel stringer bridge over Dry Run Creek on Mechanic Street in Decorah
Replaced by new bridge
Built 1930; Replaced by a culvert in 2005
Moneek Bridge
Bowstring pony truss bridge
Open to pedestrians
Built ca. 1872. Relocated to Castalia City Park ca. 1993
North Bear Creek Bridge
Pony truss bridge over North Bear Creek on a local road
Open to traffic
Built 1900
North Bear Creek Bridge
Through truss bridge over North Bear Creek on a local road
Open to traffic
Built in 1909
North Fork Yellow River Bridge
Pony truss bridge over North Fork of Yellow River on a local road
Unknown status
Built ca. 1910
Oneota Drive Bridge
Pony truss bridge over Drainage Channel on Oneota Drive in Decorah
Open to traffic
Built 1948
Pine Creek Bridge
Pony truss bridge over Pine Creek on a local road
Open to traffic
Rehabilitated 1961
Pine Creek Bridge
Pony truss bridge over Pine Creek on a local road
Open to traffic
Rogers Creek Sw Street Bridge
Pony truss bridge over Rogers Creek on Sw Street in Fort Atkinson
Open to traffic
Rehabilitated 1962
Steyer Bridge
Bridge over Twin Springs Creek on Oneata Drive
Open to traffic
Limestone deck arch was locally built by Michael Steyer.
Tangen Creek Bridge
Arch bridge over Tangen Creek on a local road
Open to traffic
Built 1935
Ten Mile Creek Bridge
Pony truss bridge over Ten Mile Creek on Happy Hollow Road
Open to traffic
Built ca. 1895
Ten Mile Creek Bridge
Pony truss bridge over Ten Mile Creek on a local road
Open to traffic
Built 1900
Ten Mile Creek Bridge
Pony truss bridge over Ten Mile Creek on a local road
Open to traffic
Built 1900
Turkey River Bridge
Bowstring through truss bridge over Turkey River on Little Church Road
disassembled and relocated
Built 1873 by the Wrought Iron Bridge Co.
Turkey River Bridge
Pony truss bridge over Turkey River on a local road
Open to traffic
Built 1936
Turkey River Bridge
Pony truss bridge over Turkey River on a local road
Open to traffic
Built 1964
Turkey River Bridge
Through truss bridge over Turkey River on a local road
Open to traffic
Built 1959
Turkey River Bridge
Through truss bridge over Turkey River on a local road
Open to traffic
Built 1900
Unnamed Creek Bridge
Pony truss bridge over an unnamed creek on a local road
Open to traffic
Built 1916
Unnamed Creek Bridge
Pony truss bridge over an unnamed creek on a local road
Open to traffic
Built 1916
Unnamed Creek Bridge
Pony truss bridge over an unnamed creek on a local road
Open to traffic
Built 1965
Unnamed Creek Bridge
Pony truss bridge over an unnamed creek on a local road
Open to traffic
Built 1900
Unnamed Creek Bridge
Pony truss bridge over an unnamed creek on a local road
Open to traffic
Unnamed Creek Bridge
Pony truss bridge over an unnamed creek on a local road
Open to traffic
Built 1946
Unnamed Creek Bridge
Pony truss bridge over an unnamed creek on a local road
Open to traffic
Built ca. 1910
Unnamed Creek Bridge
Pony truss bridge over an unnamed creek on a local road
Open to traffic
Rehabilitated 1996
Unnamed Creek Bridge
Pony truss bridge over an unnamed creek on a local road
Open to traffic
Built 1915
Upper Bluffton Bridge
Through truss bridge over Upper Iowa River on W. Ravine Road
Closed to all traffic
Built 1878 by the Wrought Iron Bridge Co.
Upper Iowa River Bridge
Through truss bridge over Upper Iowa River on a local road
Open to traffic
Built 1900
Upper Iowa River Bridge
Through truss bridge over Upper Iowa River on a local road
Open to traffic
Rehabilitated 1974
Upper Iowa River Bridge
Lost through truss bridge over Upper Iowa River on a local road
No longer exists
Built 1911; replaced 1999
Upper Iowa River Bridge
Through truss bridge over Upper Iowa River on a local road
Closed to all traffic
Built 1874