Filled in

CR 1275 East Erie Railroad overpass (Fulton County, Indiana)
Unknown when built, or removed. Railroad abandoned in early 1980's, and cut has since been filled in. Nearby former railroad ROW is used for dumping.
Lost Steel stringer bridge over Formerly Chicago and Indiana Railroad(nee Erie Western, Erie Lackawanna, Erie, Chicago and Atlantic Railroads) on County Road 1275 East
Filled in

Fairchild Street CSX Overpass (Vermilion County, Illinois)
Built 1915, buried by fill in 2012-13
Concrete arch bridge over Fairchild Street on CSX Transportation in Danville
Filled in

Fairchild Street NS Overpass (Vermilion County, Illinois)
Built 1915, buried by fill in 2012-13
Concrete arch bridge over Fairchild Street on Norfolk Southern Railroad in Danville
Filled in

IAIS Alleyway Bridge #2 (Scott County, Iowa)
Built 1902
Lost Steel stringer bridge over Filled In Alleyway on Iowa Interstate Railroad
Filled in but still exists

Lyman Viaduct (New London County, Connecticut)
Built 1871-73, buried by fill in 1912-13, railroad abandoned in 1965
Buried Deck truss bridge over Dickinson Creek on former New Haven, Middletown and Willimantic Railroad
Filled in

MILW Tunnel (Vernon County, Wisconsin)
Built 1900; Abandoned in the 1950s
Lost Tunnel on Railroad
Filled in

Rapallo Viaduct (Middlesex County, Connecticut)
Built 1873, buried by fill in 1912-13, railroad abandoned in 1965
Buried Deck truss bridge over Flat Brook on former New Haven, Middletown and Willimantic Railroad
Filled in

Unnamed Creek Bridge (Des Moines County, Iowa)
Built ca. 1910
Pony truss bridge over an unnamed creek on 190th Street
Replaced by gravel and pipes

Winona Service Company Nickel Plate viaduct (Kosciusko County, Indiana)
Built to allow Winona interurban cars to pass under the Nickel Plate Road line. Once part of a line from Goshen to Peru with connections to Indy.
Lost Concrete culvert bridge over Formerly Winona Service Corporation interurban line on Norfolk Southern Railway(Norfolk and Western Railway, Nickel Plate Road)
Filled in