US 45

Brookport Bridge (Massac County, Illinois)
Built 1929
Ten-span through truss bridge on US 45 over the Ohio River at Brookport
Open to two-lane traffic

Crozer Street Bridge (Gogebic County, Michigan)
Built 1919
Through girder bridge over Middle Branch Ontonagon River on Crozer Street (Old US 45)
Open to traffic

Illinois Central over US 45 Bridge (Massac County, Illinois)
Built 1962
Pony plate girder bridge over US 45 (W. 10th Street) on Illinois Central Railroad
Open to traffic

Shadow Lane Bridge (North) (Washington County, Wisconsin)
Built 1953
Steel stringer bridge over Cedar Creek on Shadow Lane, former alignment US 45 in Germantown
Open to traffic

Shadow Lane Bridge (South) (Washington County, Wisconsin)
Built 1953
Steel stringer bridge over Branch of Cedar Creek on Shadow Lane, former alignment US 45 in Germantown
Open to traffic