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