Davenport & North Western Railway

Reporting mark: D&NW
DME - Waterworks Trestle (Scott County, Iowa)
Trestle originally built in 1871, Deck girder built 1898; Pony truss added 1905; Newer pony truss span built 1984 during a road widening project
Through pony truss bridge over River Drive on Dakota, Minnesota & Eastern Railway
Open to traffic

MILW - Maquoketa River Bridge (Old) (Jackson County, Iowa)
Built 1871; Replaced ?
Lost Howe through truss bridge over Maquoketa River on Davenport & St. Paul Railroad
No longer exists