Oregon County

Eleven Point MO 142 Bridge   [Map]
Pony truss bridge over the Eleven Point River on MO 142
Open to traffic
Built 1957
Eleven Point MO 19 Bridge   [Map]
Two-span pony truss bridge over Eleven Point River on MO 19 near Greer Spring, northeast of Alton
Open to two-lane traffic
Built 1934
Frederick Creek Bridge   [Map]
Concrete tee beam bridge over Frederick Creek on Route Y
Open to traffic
Built 1941
Louse Creek Bridge   [Map]
Lost Concrete tee beam bridge over Louse Creek on Route E
Replaced by new bridge
Built 1963; Replaced 2009
Old Alton Road Bridge   [Map]
Lost through truss bridge over Warm Fork Spring River on the old Thayer-Alton Road near Thayer
Removed Summer 2008 and sold for scrap
Built 1914 by the East St. Louis Bridge Co.; demolished 2008
Piney Creek Bridge   [Map]
Steel stringer bridge over Piney Creek on Old MO 19
Open to traffic
Built 1949
Riverton Bridge   [Map · Street View]
Through truss bridge over the Eleven Point River on US 160 at Riverton
Open to two-lane traffic
Built 1934 by contractor M.E. Gillioz
Thayer Viaduct   [Map · Street View]
Through truss bridge over the BNSF railroad and Two Mile Creek on MO 19/Business US 63 in Thayer
Open to two-lane traffic
Built 1930 by M.S. Cartter & Co. of St. Louis
Thomasville Eleven Point Bridge
Lost two-span pony truss bridge over Eleven Point River on MO 99 just south of Thomasville
Replaced by modern bridge
Built 1924; replaced ca. 2004
Thomasville Middle Fork Bridge
Lost two-span pony truss bridge over Middle Fork on MO 99 just south of Thomasville
Replaced by modern bridge
Built 1924; replaced ca. 2004