1050th Ave Bridge Truss bridge over Bear Creek on 1050th Ave Open to traffic
24th Street Bridge Concrete bridge over Cedar Creek on IL 96 (24th Street) in Quincy Open to traffic Built 1936
Bear Creek Bridge Through truss bridge over Bear Creek on TR 20 north of Ursa, 3.0 mi. north of Ursa Closed to all traffic Built 1890
Bear Creek Bridge Pony truss bridge over Bear Creek on TR 73, 0.5 mi. southwest of Loraine Open to traffic Built 1905
Bear Creek Bridge Through truss bridge over Bear Creek on TR 124, 4.5 mi. west of Loraine Open to traffic Built 1922
Bluff Canal Bridge Pony truss bridge over Bluff Canal on TR 9, 2.0 mi. west of Lima Open to traffic Built 1905
Bluff Hall Bridge Pony truss bridge over Harkness Creek at Bluff Hall just off IL 57 Open to one-lane traffic Built 1905; made obsolete by new bridge in 1941
Curtis Creek Bridge Stone arch bridge over Curtis Creek on South 8th Street in Quincy Open to two-lane traffic Built 1899; rehabilitated 1995
Fall Creek Branch Bridge Stringer bridge with stone abutments over a branch of Fall Creek, just north of 223rd Lane (Payson Lane) Abandoned and in jeopardy of collapsing
Fall Creek Bridge Stone arch bridge over Fall Creek just north of 223rd Lane (Payson Lane) Open to pedestrians only Completed October 8, 1855, by Joseph C. Elliott. Made obsolete by new bridge in 1949.
Grindstone Creek Bridge Concrete bridge over Grindstone Creek on 1050th Street (TR 124) Open to traffic Built 1918
McCraney Creek Bridge Through truss bridge over McCraney Creek on TR 350A Open to traffic Built 1916
McKee Creek Bridge Pony truss bridge over McKee Creek on TR 367 Open to traffic Built 1933
McKee Creek Bridge Through truss bridge over McKee Creek on TR 416, 4.7 mi. west of Kellerville Open to traffic Built 1905
Mill Creek Bridge Lost pony truss bridge over Mill Creek on TR 218, .75 mi. south of Burton No longer exists Built 1897; replaced 2003
Missouri Creek Bridge Pony truss bridge over Missouri Creek on TR 143, 3.3 mi. north of Clayton Closed to all traffic Built 1907
Munger Bridge Through truss bridge temporarily sitting next to 1000th Street, just north of the Pike County line Sitting abandoned, propped up on wheels and concrete blocks
New Bluff Hall Bridge Tee beam bridge over Harkness Creek on IL 57 at Bluff Hall Open to two-lane traffic Built 1941
Oak Creek Bridge Pony truss bridge over Oak Creek on TR 77, 2 mi. northwest of Marcelline Open to traffic
Pier Restaurant Bridge Lost bridge over Quincy Bay at the Quincy riverfront Bridge no longer standing, but one pier used as foundation for the "Pier Restaurant"
Quincy Bay Railroad Bridge Plate girder bridge over Quincy Bay on the BNSF Railway in Quincy Open to railroad traffic
Quincy Bayview Bridge Cable-stayed bridge over the Mississippi River on westbound US 24 at Quincy Open to two lanes of westbound traffic Built 1986 at a cost of $17,230,000
Quincy Memorial Bridge Cantilevered through truss bridge over the Mississippi River on eastbound US 24 at Quincy Open to two lanes of eastbound traffic Built 1928-1930; rehabilitated 1981
Quincy Railroad Bridge Through truss bridge over the Mississippi River on BNSF Railway (formerly Chicago, Burlington & Quincy Railroad) at Quincy Open to railroad traffic Originally opened Nov. 9, 1868; later rebuilt
Quinsippi Island Bridge Plate girder swing bridge over Quincy Bay providing access to Quinsippi Island Park in Quincy Open to one-lane traffic Possibly built 1868 by the CB&Q Railroad; later retrofitted for vehicle traffic
Rock Creek Bridge Pony truss bridge over Rock Creek on TR 205, 2.3 mi. southeast of Ursa Open to traffic Built 1905
TR 396 Bridge Pony truss bridge over an unnamed creek on TR 396, 2.6 mi. south of W Golden Unknown status Built 1905
Walnut Creek Bridge Lost pony truss bridge over Walnut Creek on TR 369, 2.0 mi. northwest of Kellervill No longer exists Built 1906; replaced 2004
Walnut Fork Bridge Pony truss bridge over Walnut Fork on TR 285, 1.3 mi. northeast of Columbus Unknown status Built 1892