Walnut Creek

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Ashworth Park Bridge (Polk County, Iowa)
Built 1897
Truss bridge over Trail and Walnut Creek on railroad
Open to traffic

Clive Greenbelt Trail Walnut Creek Bridge (Polk County, Iowa)
Pony plate girder bridge over Walnut Creek on Trail
Open to pedestrians only

DMCR Walnut Creek Trestle (Polk County, Iowa)
Built ca 1898, removed sometime after 1941
Lost Timber stringer bridge
Removed

Grand Avenue Bridge (Polk County, Iowa)
Built 1914; rehabilitated 1961 Demolished 2013
Arch bridge over Walnut Creek on Grand Avenue in Des Moines
In the process of being demolished

IAIS Walnut Creek Bridge (Polk County, Iowa)
Pony truss bridge over Walnut Creek on Iowa Interstate Railroad
Open to traffic

IAIS Walnut Creek Bridge #2 (Polk County, Iowa)
Line purchased from Milwaukee Road in 1983 by Chicago Northwestern/Iowa Interstate
Pony truss bridge over Walnut Creek on Iowa Interstate Railroad
Open to traffic