Big Cut Road Bridge Pony truss bridge over BNSF Railroad on Big Cut Road, 3 mi. southwest of Mt Carroll Open to traffic Built 1924
Daggert Road Bridge Timber Queenpost pony truss bridge over East Johnson Creek on Daggert Road, 3 mi. south of Mt. Carroll Open to traffic Built 1916
Galena Street Bridge Through truss bridge over Carroll Creek on North Galena Street in Mount Carroll Open to traffic Built 1901 by the Wrought Iron Bridge Co.
Iris Street Bridge Wooden Kingport truss bridge over BNSF Railroad on Iris Street in Savanna Road and bridge closed to all traffic Built ca. 1930
Keltner Road Bridge Wooden bridge over East Fork Plum River on East Keltner Road, .5 mi. south of County Line Open to traffic Built 1886
Lake Carroll Branch IL 73 Bridge Concrete bridge over a branch of Lake Carroll on IL 73, 0.6 mi. south of Steph Co Open to traffic Built 1932
Old Galena Trail Bridge Pony truss bridge over Plum River on North Old Galena Trail Open to traffic Built 1955; rehabilitated 1985
Savanna-Sabula Bridge Cantilevered through truss bridge over the Mississippi River on US 52/IL 64/IA 64 at Savanna Open to traffic Built 1932; rehabilitated 1985
Vinegar Hill Road Bridge Lost pony truss bridge over Johnson Creek on West Vinegar Hill Road, 1.2 mi. east of N Argo Fay Replaced by a new bridge Built 1915
West Point Road Bridge Through truss bridge over Plum River on West Point Road, 5.5 mi. northwest of Mt Carroll Closed to all traffic Built 1904