Cairo Ohio River Bridge (Alexander County, Illinois)
Built 1937; rehabilitated 1979
Cantilevered through truss over the Ohio River on US 51/60 between Cairo, Illinois and Wickliffe, Kentucky
Open to two-lane traffic

Cobden Bridge (Union County, Illinois)
Lost through truss bridge over the Illinois Central Railroad on Old US 51 in Cobden
Replaced in 1997

Hoffman Creek Bridge (Fayette County, Illinois)
Built 1924, bypassed by modern bridge in 1954.
Concrete deck girder bridge over Hoffman Creek on Old US 51
Open to traffic

Illinois River I-39 Bridge (La Salle County, Illinois)
Built 1987
Steel through arch bridge over the Illinois River on I-39/US 51 near La Salle in Oglesby
Open to four lanes of traffic

Ramsey Creek Bridge (Fayette County, Illinois)
Built 1924, Abandoned in 1954 after new bridge was built to the east
Abandoned through truss bridge over Ramsey Creek on US 51, 6 miles north of Vandalia
Abandoned, but intact and in good condition

Rock River Bridge (Rock County, Wisconsin)
Built 1938; rehabilitated 1969
Deck truss bridge over Rock River on US 51
Open to traffic

Shippingsport Bridge (La Salle County, Illinois)
Lost 7 span through truss vertical lift bridge, replaced with a modern span.
Lost through truss bridge over Illinois River on once carried US 51 and later IL 351
Replaced by new bridge

Town Creek Bridge (Hinds County, Mississippi)
Built 1957
Stringer bridge over Town Creek on State Street in Jackson
Open to traffic

Wisconsin River Bridge (Marathon County, Wisconsin)
Built 1915
Concrete arch bridge over Wisconsin River on Eastbound US 51/WI 52 in Wausau
Open to traffic