Historic Bridges of the U.S. | Washington County

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Bates Creek Bridge MO 185
Steel stringer bridge over Bates Creek on Mo 185 S
Open to traffic
Built 1963

Brazil Creek Bridge
Bridge over Brazil Creek on Route W
Open to traffic
Built 1963

Cedar Creek Bridge
Lost two-span through truss bridge over Cedar Creek on CR 540
Replaced by a new bridge
Built ca. 1910; replaced 2004

Cedar Creek Bridge Route M
Steel stringer bridge over Cedar Creek on Route M
Open to traffic
Built 1972

Cedar Creek MO 32 Bridge
Through truss bridge over Cedar Creek on MO 32 near Caledonia
Open to traffic
Built 1934

Forche-A-Renault Creek
Steel stringer bridge over Fourche-A-Renault on Mo 185 S
Open to traffic
Built 1940

Fourche Renault Old MO 8 Bridge
Pony truss bridge over Fourche a Renault on Old MO 8 (CR 214) west of Potosi
Open to traffic
Built 1922; made obsolete by a new bridge in 1965

Irondale Bridge
Stone arch bridge over Dry Creek on the Iron Mountain Railroad (now UPRR) north of Irondale in Irondale
Open to railroad traffic
Built 1856

Irondale Main Street Bridge
Lost concrete bridge over Mill Creek on Main Street at Irondale
Replaced by a new bridge
Built ca. 1930; replaced 2007

Irondale Railroad Bridge
Deck truss bridge over Big River on the Iron Mountain Railroad (now UPRR) north of Irondale
Open to railroad traffic

Lost Creek
Concrete tee beam bridge over Lost Creek on Mo 32 E
Open to traffic
Built 1934

Mill Creek Bridge
Concrete tee beam bridge over Mill Creek on Route M
Open to traffic
Built 1935

Mill Creek Bridge Highway M
Bridge over Mill Creek on Route M
Open to traffic

Mill Creek MO 47
Steel stringer bridge over Mill Creek on Mo 47 S
Open to traffic
Built 1964

Missouri Street Bridge
Pony truss bridge over Breton Creek on Missouri Street in Potosi, just south of the courthouse
Open to traffic

Old Mines Bridge
Lost pony truss bridge over Old Mines Creek on MO 21
Replaced by a new bridge
Built 1923; rehabilitated 1933; replaced Summer 2007

Old Mo. 21
Bridge over Breton Creek on Old Alignment of Mo. 21 in Potosi
Open to traffic
Built 1925

Summit Bridge
Abandoned concrete bridge over the Union Pacific Railroad on Old MO 8, east of Potosi

Bypassed 1968

Tiff Bridge
Railroad bridge over a low-water road bridge over Tiff Creek
Open to traffic on a one-lane paved road
Railroad bridge built 1929 by Missouri Pacific (now Union Pacific) on the Iron Mountain Line. Low-water bridge tacked on later.

Wallen Creek Route M
Concrete tee beam bridge over Wallen Creek on Route M
Open to traffic
Built 1935

Washington State Park Bridge
Closed through truss bridge over Big River just northeast of Washington State Park
Closed to all traffic
Built 1917