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Beaverhead County

Beaverhead River Bridge [Map]
Lost through truss bridge over Beaverhead River on CR 004
No longer exists
Built 1908; rehabilitated 1995; replaced 1995

Beaverhead River Bridge [Map]
Two-span pony truss bridge over Beaverhead River on CR 279
No longer exists
Built 1920; rehabilitated 2001

Beaverhead River Bridge [Map]
Pony truss bridge over Beaverhead River on CR 316
Open to traffic
Built 1930

Beaverhead River Bridge [Map]
Pratt through truss bridge over Beaverhead River on CR 559
Open to traffic
Built 1908

Big Hole River Bridge [Map]
Lost pony truss bridge over Big Hole River on CR 012
Replaced by a new bridge
Built ca. 1920; replaced 1999

Big Hole River Bridge [Map]
Pony truss bridge over Big Hole River on CR 085
Open to traffic
Built 1925

Big Hole River Bridge [Map]
Lost through truss bridge over Big Hole River on CR 210
No longer exists
Built 1892; replaced 2000

Big Hole River Bridge [Map · Street View]
Through truss bridge over Big Hole River on I-15 Frontage Road
Open to traffic
Built 1940

Brownes Bridge [Map]
Through truss bridge over Big Hole River on CR 320
Open to traffic
Built 1915

Brownes Bridge (Old) [Map]
Lost Truss bridge over Big Hole River on Brownes Bridge Road
Replaced by a new bridge
Built 1863; replaced 1915

Dillon Canal Bridge [Map]
Lost Steel stringer bridge over Dillon Canal on street
Replaced by a new bridge

Horse Prairie Creek Bridge [Map]
Pony truss bridge over Horse Prairie Creek on CR 111
Open to traffic
Built 1920

Kidd Bridge [Map]
Pony truss bridge over Red Rock River on CR 257 (Ashbough Trail)
Open to traffic
Built 1909

Maiden Rock Bridge [Map]
Parker through truss bridge over Big Hole River on Maiden Rock Road
Open to traffic
Built or relocated here 1951; rehabilitated 1993

Mountain Highway 91-Poindexter Slough Bridge [Map · Street View]
Concrete tee beam bridge over Poindexter Slough on Mt Hwy 91
Open to traffic
Built 1936

Mountain Highway 91-RR Bridge [Map · Street View]
Concrete tee beam bridge over Rr on Mt Hwy 91
Open to traffic
Built 1936

Red Rock River Bridge [Map]
Pony truss bridge over Red Rock River on CR 239
Closed to all traffic
Built 1913

Red Rock River Bridge [Map]
Pony truss bridge over Red Rock River on CR 266
Open to traffic
Built 1915

Red Rock River Bridge [Map]
Pony truss bridge over Red Rock River on CR 269
Open to traffic
Built 1920

Silver Bridge [Map · Street View]
Through truss bridge over Big Hole River on CR 017
Open to traffic
Built 1914; rehabilitated 1947

UP - Beaverhead River Bridge [Map · Street View]
Triple-intersection Warren through truss bridge over Beaverhead River on Union Pacific Railroad
Open to traffic
Built 1902

UP - Big Hole River Bridge [Map · Street View]
Triple-intersection Warren through truss bridge over Big Hole River on Union Pacific Railroad
Open to traffic
Built 1901

West Bench Canal Bridge [Map]
Pony truss bridge over West Bench Canal on CR 028
Open to traffic
Built 1909