C&NW Highway J Bridge
Steel stringer bridge over CTH J on UPRR in Town of Turtle
Open to traffic
Built 1905

Elgin Avenue Bridge
Stone arch bridge over Elgin Avenue on CNW RR in Janesville
Open to traffic
Built 1901

Jackson Street Bridge
Concrete arch bridge over Rock River on South Jackson Street in Janesville
Open to traffic
Built 1918

Lathers Road Bridge
Through truss bridge over Turtle Creek on Lathers Road
Open to traffic, weight restrictions in place
Built 1887 by Wisconin Bridge & Iron

Leedle Mill Road Bridge
Through truss bridge over Badfish Creek on Leedle Mill Road
Closed to all traffic
Built 1916

Milwaukee Street Bridge
Concrete arch bridge over Rock River on Milwaukee Street in Janesville
Open to traffic
Built 1913

Riverside Street Bridge
Concrete arch bridge over Riverside Street on CNW RR in Janesville
Open to traffic
Built 1907

Rock River Bridge
Deck truss bridge over Rock River on US 51
Open to traffic
Built 1938; rehabilitated 1969

Rockport Road Bridge
Concrete arch bridge over Rockport Road on CMSTPP Railroad in Janesville
Open to traffic
Built 1907

Smith Road Bridge
Single lane Pratt through truss bridge over Turtle Creek on Smith Road
Open to traffic
Built 1910

Tiffany Stone Bridge
Stone arch bridge over Turtle Creek on UPRR in Town of Turtle
Open to traffic

Turtle Creek Bridge
Lost truss bridge over Turtle Creek on WI 140
Demolished, replaced by UCEB 2005
Built 1932; Replaced 2005