Illinois Valley Railway

Reporting mark: IV
CO&P - I&M Canal Bridge (LaSalle County, Illinois)
Lost Pratt through truss bridge over Illinois & Michigan Canal & Railroad (RI) on Chicago, Ottawa & Peoria Railway
Removed but not replaced

CO&P - Split Rock Bridge (LaSalle County, Illinois)
Lost Pony/through plate girder bridge over Railroad (RI) on Chicago, Ottawa & Peoria Railway
Removed

CO&P - Spring Valley Viaduct (Bureau County, Illinois)
Built 1904
Pratt deck truss and deck plate girder bridge over Chicago & North Western Railway & Spring Creek on Chicago, Ottawa & Peoria Railway
Removed

EJ&E/CO&P Overpass (Grundy County, Illinois)
Built 1911; Service abandoned 1934; Removed ?
Lost Pony/through plate girder bridge over Chicago, Ottawa & Peoria Railway on Elgin, Joliet & Eastern Railway
Removed and the interurban ROW cut filled.

Rockwell Road Bridge (LaSalle County, Illinois)
Built 1904; Abandoned 1934; Converted for road use 1940
Pratt deck truss bridge over Little Vermillion River on Rockwell Road in LaSalle
Open to traffic with restrictions