Chicago & Illinois Midland Railway

Reporting mark: C&IM

IMRR - Lake Springfield Bridge (Sangamon County, Illinois)
Pony/through plate girder bridge over Lake Springfield on Illinois & Midland Railroad

IMRR - Mackinaw River Bridge (Tazewell County, Illinois)
Pony plate girder bridge over Mackinaw River on Illinois Midland Railway SW of Pekin
Open to traffic

IMRR - Mason Tazewell Ditch Bridge (Mason County, Illinois)
Pony/through plate girder bridge over Mason Tazewell Drainage Ditch on Chicago & Illinois Midland Ry
Open

IMRR - Old Route 66 Overpass (Sangamon County, Illinois)
Deck plate girder bridge over Abandoned Route 66 alignment on Illinois & Midland Railroad

IMRR - Sangamon Avenue Overpass (Sangamon County, Illinois)
Steel stringer bridge over Sangamon Avenue on Illinois Midland Railroad
Open to railroad traffic above and automotive traffic below

IMRR - Sangamon River Bridge (Mason County, Illinois)
Through truss bridge over Sangamon River on Chicago & Illinois Midland Railway SE of Kilbourne
Open to traffic

IMRR - Sangamon River Bridge (Sangamon County, Illinois)
Through truss bridge over Sangamon river on Illinois Midland Rwy
Open to traffic

IMRR - Sangamon River Bridge (Petersburg) (Menard County, Illinois)
Through truss bridge over Sangamon River on Chicago & Illinois Midland Ry SE of Petersburg
Open

IMRR - Tar Creek Branch Bridge (Menard County, Illinois)
Timber stringer bridge over Tar Creek Tributary on Chicago & Illinois Midland Ry
Open

IMRR - Tar Creek Bridge (Menard County, Illinois)
Timber stringer bridge over Tarr Creek on Chicago & Illinois MIdland Ry
Open

UP - Sangamon Avenue Overpass (Sangamon County, Illinois)
Pair of steel stringer bridges over Sangamon Avenue on Union Pacific Railroad
Open to railroad traffic above and automotive traffic below

UP/IMRR Overpass (Tazewell County, Illinois)
Pony plate girder bridge over Illinois Midland Rwy on Union Pacific Rwy (former C&NW)
Open