Mahaska County

Bellefountain Bridge   [Map]
Through truss bridge over Des Moines River
Closed to all traffic
Built 1898
CBQ - Des Moines River Brige (Original)   [Map]
Lost Bridge over Des Moines River on Railroad
Destroyed by flooding
Lost to flooding in 1907 and replaced shortly thereafter
CNW - Des Moines River Bridge (Eddyville; Old)   [Map]
Lost Bridge over Des Moines River on former line of C&NW RR
Demolished with piers remaining
Removed before/during 1930s
Coal Creek Bridge   [Map]
Pony truss bridge over Coal Creek on CR G62 (280th Street)
Open to traffic
Built 1900
Curriers Mill Bridge   [Map]
Lost Bowstring through truss bridge over Skunk River on Mill Road
No longer exists
Drainage Ditch #2 Bridge   [Map]
Concrete stringer bridge over Drainage Ditch #2 on Abandoned Road?
Open to traffic
Eveland Bridge   [Map]
Abandoned three-span Whipple through truss bridge over the Des Moines River on Fulton Avenue
Abandoned with deck missing
Built 1876-77 by McKay & Nelson; one span replaced in 1903
Galeton Bridge   [Map]
Pony truss bridge over an unnamed creek on Galeton Avenue
Open to traffic
Built 1900
Little Muchakinock Creek Bridge   [Map]
Pony truss bridge over Little Muchakinock Creek on Merino Avenue in Oskaloosa
Open to traffic
Built 1965
M&StL - Des Moines River Bridge (Tracy)   [Map]
Lost Whipple through truss bridge over over Des Moines River on Railroad
Removed
Built 1907 using parts from the CBQ bridge at Plattsmouth, removed 1950
Middle Creek Bridge   [Map]
Pratt pony truss bridge over Middle Creek on Ventura Avenue
Built circa 1898
Moon Creek Bridge   [Map]
Pony truss bridge over Moon Creek on CR G19/133rd Street
Open to traffic
Built 1961
North Skunk River Bridge   [Map]
Pinned Parker through truss bridge over North Skunk River on CR G13/110th Street
Open to traffic
Built 1920
Old IA92 Des Moines River Bridge   [Map]
Lost Through truss bridge over Des Moines River on Old Hwy. 92
No longer exists
Built 1930, made obsolete by the present Hwy. 92 bridge in 1978, later closed to traffic. Removed in the early 1990s
Queens Avenue Bridge   [Map]
Lost bridge over North Skunk River on Queens Avenue
Destroyed by flooding 2012-2013; Currently in a heap 100 yards down stream from original location
RI - South Skunk River Bridge   [Map]
Lost Through truss bridge over South Skunk River/Snake Trail on former Rock Island RR
Demolished with piers remaining
Line abandoned 1967, bridge removed shortly thereafter
UP - 135th Street Overpass   [Map]
Closed-spandrel arch bridge over 135th Street on Union Pacific Railroad
Open to railroad traffic above, road cut off from passing through the arch.
Built ca. 1900, Currently part of North Mahaska Schools Outdoor Learning Center
UP - Muchakinock Creek Bridge #2   [Map]
Warren through truss bridge over Machakinock Creek on Railroad (UP)
Open to traffic
Built 1901
UP - South Skunk River Bridge   [Map]
Warren deck truss bridge over South Skunk River on Union Pacific Railroad
Open to traffic
UP - Stone Arch Bridge   [Map]
Stone arch bridge over Unknown Stream on Railroad (UP)
Open to traffic
UP - vMuchakinock Creek Bridge   [Map]
Warren through truss bridge over Machakinock Creek on Railroad (UP)
Open to traffic
Built 1901
Whitmore Mill Bridge   [Map]
Lost Whipple through truss bridge over Skunk River on Road
Replaced by a new bridge
Yarnell Avenue Bridge   [Map]
Abandoned pratt through truss bridge over North Skunk River on Yarnell Avenue
Derelict/abandoned