390th Street Bridge[Map] Concrete tee beam bridge over Squaw Creek on 390th Street Open to traffic Built 1917
Albright Bridge[Map] Pratt through truss bridge over Boone River on Inkpaduta Avenue Open to traffic Built 1907
Bank Street Bridge[Map] Lost Pratt through truss bridge over Boone river on Bank Street Replaced by new bridge Built 1891; Replaced 1954
Bell's Mill Bridge[Map] Lost Whipple through truss bridge over Boone River on Bells Mill Road Replaced by a new bridge Built ca. 1888; Replaced 1954
Belleville Bridge[Map] Lost Warren through truss with all verticals bridge over Des Moines River on 340th Street Replaced by a new bridge Built 1937; replaced 2002
Boone River Bridge[Map] Pony truss bridge over Boone River on 173rd Street Open to traffic Built 1924
Brewers Creek Bridge[Map] Concrete arch bridge over Brewers Creek on Superior Street Open to traffic Built 1923; rehabilitated 1971
CN - Boone River Bridge[Map] Deck plate girder bridge over Boone River on CC Railroad Open to traffic Built 1947 replacing a truss bridge
CN - Oak Avenue Overpass[Map] Concrete Arch bridge on CN Railroad over Oak Avenue in Webster City Open to traffic Built 1902
Drainage Ditch No. 114 Bridge[Map] Arch bridge over Drainage Ditch No. 114 on US 69 Unknown status Built 1922; rehabilitated 1952
FDDM - Brewers Creek Culvert[Map] Abandoned bridge over Brewers Creek on Fort Dodge, Des Moines, & Southern Railway Abandoned
IA17 Boone River Bridge (Old)[Map] Lost Warren pony truss bridge over Boone River on IA 17 Replaced by a new bridge Built 1923; Replaced 1972
IA175 Skunk River Bridge (Older)[Map] Lost Steel stringer bridge over Skunk River on IA175 Replaced by a new bridge Built 19XX; Replaced 1936
IA175 South Skunk River Bridge (Old)[Map] Lost closed-spandrel arch bridge over South Skunk River on IA 175 Replaced by a new bridge Built 1936, Replaced 1979
IC - Boone River Bridge[Map] Lost Through truss bridge over Boone River on Railroad Replaced by a new bridge Built 1903, Lost 1947
South Skunk River Bridge[Map] Lost pony truss bridge over South Skunk River on Tollman Avenue Replaced by new bridge Built ca. 1920; replaced 1993
South Skunk River Bridge[Map] Lost Pony Truss bridge over South Skunk River on Road Replaced by a new bridge
Stratford Bridge[Map] Lost Pratt through truss bridge over Boone River on Stratford RFD 3 Replaced by a new bridge Built 1890; Replaced 1937
Tremaine Bridge[Map] Through truss bridge over Boone River on 280th Street Open to one lane traffic with a weight limit Built 1902; rehabilitated 1940
Tunnel Mill Bridge[Map · Street View] Lost Whipple through truss bridge over Boone River on Tunnel Mill Road Replaced by a new bridge, only the piers and raised approaches remain Built 1899; Replaced 1973
Unnamed Creek Bridge[Map] Pony truss bridge over an unnamed creek on Tollman Avenue Open to traffic Built 1921
UP - Boone River Bridge[Map · Street View] Through truss bridge over Boone River on Union Pacific Railroad in Webster City Open to traffic Built 1902, Girder Added 1914
UP - Brewers Creek Bridge[Map] Deck plate girder bridge over Brewers Creek on Union Pacific Railroad Open to traffic Built 1903
UP - Briggs Woods Bridge[Map] Deck truss bridge over Boone River on Union Pacific Railroad Open to traffic Built 1901, Approaches Added 1909
UP - Ditch No. 166 Bridge[Map] Deck plate girder bridge over Ditch Number 166 on Union Pacific Railroad Open to traffic
US20 Boone River Bridge (Old)[Map] Lost Pratt through truss bridge over Boone River on US 20 (East 2nd Street) Destroyed by collision Built 1878-9; Struck 1949; Replaced 1950
Webster City Covered Bridge[Map] Lost Through truss bridge over Boone River on Bank Street Replaced by a new bridge Built int he early 1870s; Replaced 1891