Addieville Pedestrian Bridges[Map · Street View] Closed-spandrel arch bridge over Drainage Ditch on sidewalk along 3rd Street in Addieville Removed March 2013 Pair of small concrete arch bridges over drainage ditches along 3rd Street in Addieville
Bluebird Road Bridge[Map] Concrete tee beam bridge over Branch of Little Crooked Creek on TR 33 Open to traffic Built 1916
Cemetery Bridge[Map · Street View] Concrete culvert bridge over Branch of North Creek just north of Oak Road on County Highway 11 in Hoyleton Open to traffic Built 1916 by Washington County Highway Department.
CN - Du Bois Drainage Ditch Bridge[Map] Stone culvert bridge over unnamed drainage ditch on Canadian National Railway (formerly Illinois Central Railroad) in Du Bois Open to traffic small stone arch culvert for an unnamed drainage ditch in Du Bois
Covington Bridge[Map] Beam bridge over Kaskaskia River on Covington Road Open to traffic Built 1985. Replaced a through truss bridge that stood at this location.
Cox Ferry Bridge Lost through truss bridge over Kaskaskia River on Mud Lake Road/Old St. Louis Road/Whittenberg Road Removed Built early 1900s, closed early 1930s when the IL 15 bridge (now IL 160/177) opened upstream in late 1920s. Razed 1938.
Grand Road Bridge[Map] Wooden beam bridge over Williams Creek on Grand Road (TR 165) demolished and replaced Built 1925; rehabilitated 1978. Closed to traffic August 2010. replaced in 2011
Kaskaskia River Bridge[Map] Lost Pratt through truss bridge over Kaskaskia River on IL 160/177 (was IL 15 at the time) Replaced by new bridge Built 1921; main span replaced 1957 with using existing approaches; entire bridge replaced 1996
L&N - Venedy Station Bridge[Map] Abandoned pony/through plate girder bridge over Kaskaskia River on former Louisville and Nashville Railroad west of Venedy Station Abandoned but intact built around 1902. Abandoned and listed on the NRHP in 1996.
Little Crooked Creek Bridge[Map] Lost Pony truss bridge over Little Crooked on TR 33 (Bluebird Road) removed between 1992 to 2000, but not replaced. Built 1916
Little Muddy River Bridge[Map · Street View] Steel stringer bridge over Little Muddy River on Du Bois-Waltonville Road (CH 8 /Fas 836) Bridge demolished July 2010. Replacement open to traffic Built 1948; rehabilitated 1963. Replaced Summer 2010.
Mystery Bridge Lost Pratt pony truss bridge over unknown creek on unknown county road Destroyed by flood lost pratt pony truss bridge on a unknown creek somewhere in Washington County. Destroyed by a flash flood sometime during the 1970s.
Nashville Creek Bridge[Map] Lost Pony truss bridge over Nashville Creek on Pelican Road (TR 144B) demolished, but remants exist on site Built 1930
Nashville Railroad Trestle[Map] Timber stringer bridge over Nashville Creek on Evansville Western Railroad (formerly Louisville and Nashville Railroad) in Nashville Open to traffic
North Creek Bridge[Map] Pony truss bridge over North Creek on TR 162A, 1.5 mi. northwest of Huegely Open to one-lane traffic with a 10 ton weight limit Built ca. 1930; rehabilitated 1970
Oakdale Bridge[Map] Lost Pratt pony truss bridge over Elkhorn Creek on Fas Rt 835 Replaced by new bridge Replaced 1940
Okawville Bridge[Map] Lost Pratt pony truss bridge over Plum Creek on Ill 177 in Okawville Replaced by new bridge Replaced 1936
Old Covington Bridge[Map] Lost pratt through truss bridge over Kaskaskia River on Covington Road Replaced by new beam bridge at current site Lost through truss bridge with wooden deck, replaced by a modern bridge in the 1980s.
Old US 51 Bridge (Richview)[Map] Bridge over tributary of Rayse Creek on Delaware Road/Old US 51 Demolished June 2010 Built 1920, demolished June 2010
Stone Church Road Bridge[Map] Steel stringer bridge over Elkhorn Creek on Stone Church Road Open to traffic Built 1925; rehabilitated 1971
Walnut Hill Drainage Ditch Crossing[Map] Bridge over branch of Grand Point Creek on Walnut Hill Road Closed December 27, 2010. Replaced by a new culvert December 29-30, 2010 Wooden bridge over a drainage ditch at County Highway 18