IL 3

Broadway Underpass (Madison County, Illinois)
Set of four deck plate girder bridges over Broadway (IL 3) on Union Pacific Railroad in Venice
Open to traffic

Dupo Bridge (St. Clair County, Illinois)
Built 1954; rehabilitated 1987
Through truss bridge over Praire Du Pont Creek and Union Pacific Railroad on IL 3 in Cahokia
Replaced by a new bridge

Gale Bridge (Alexander County, Illinois)
Built 1933; bypassed by new bridge in 1990; rehabilitated 2011
Through truss bridge over Sexton Creek on Old Illinois Route 3 just off New Route 3 near Gale
Open to traffic

Miller Creek Bridge (Alexander County, Illinois)
Built 1933
Pony truss bridge over Miller Creek on Old Illinois Route 3 northeast of Thebes, 1 mi. north of Thebes
Open to two-lane traffic

UP - Old IL 3 Bridge (Alexander County, Illinois)
Steel stringer bridge over Old IL 3 on Union Pacific Railroad
Open to traffic