IL 146

Branch Bay Creek Culvert (Pope County, Illinois)
Concrete culvert over Branch of Bay Creek next to IL 146
Closed to all traffic

Buck Run Bridge (Johnson County, Illinois)
Bypassed 1930
Abandoned concrete bridge over Buck Run on Old IL 146
Abandoned

Cape Girardeau Bridge (Cape Girardeau County, Missouri)
Built 1928, closed to all traffic on December 13, 2003, main spans demolished on September 9, 2004
Lost continuous through truss bridge over the Mississippi River on MO 34/IL 146 at Cape Girardeau
Replaced by Bill Emerson Memorial Bridge

Dixon Springs Arch Bridge (Pope County, Illinois)
Built 1928; rehabilitated 1975
Three-span concrete arch bridge over Hills Branch on IL 146 at Dixon Springs State Park
Open to two-lane traffic

Dutchman Creek Bridge (Johnson County, Illinois)
Built ca. 1930
Through truss bridge on Old IL 146 over Dutchman Creek west of Vienna
Open to two-lane traffic with a 15 ton weight limit