Illinois Bridge & Iron Co.

of Sullivan, Illinois
Backbone Road Bridge (Boone County, Missouri)
Abandoned through truss bridge over Cedar Creek on Backbone Road
Derelict with deck missing

Coal Shaft Bridge (Moultrie County, Illinois)
Built 1912
Lost Through truss bridge
No longer exists. Replaced by new bridge.

Loutre River CR 1051 Bridge (Callaway County, Missouri)
Built 1905
Pony truss bridge over Loutre River on CR 1051
Open to traffic

Newlan Bridge (Moultrie County, Illinois)
Built 1899
Lost through truss bridge over West Okaw River on TR 33
Replaced by a new bridge

Stringtown Bridge (Moultrie County, Illinois)
Built 1898
Lost Pratt through truss bridge over West Okaw River on TR 19A
Replaced by new bridge