Jackson Street Bridge (Rock County, Wisconsin)
Built 1918
Concrete arch bridge over Rock River on South Jackson Street in Janesville
Open to traffic

Milwaukee Street Bridge (Rock County, Wisconsin)
Built 1913
Concrete arch bridge over Rock River on Milwaukee Street in Janesville
Open to traffic

Rockport Road Bridge (Rock County, Wisconsin)
Built 1907
Concrete arch bridge over Rockport Road on CMSTPP Railroad in Janesville
Open to traffic

Ruger Street (Springbrook) Bridge (Rock County, Wisconsin)
Built 1965
Bridge over Spring Brook on Ruger Avenue in Janesville
Open to traffic