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Big Hole River Bridge

Photos 

Photo taken by John A. Jackson

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BH Photo #353689

Map 

Facts 

Overview
Pony truss bridge over Big Hole River on CR 085
Location
Beaverhead County, Montana
Status
Open to traffic
History
Built 1925
Design
Warren pony truss with all verticals
Dimensions
Span length: 100.1 ft.
Total length: 100.1 ft.
Deck width: 15.4 ft.
Approximate latitude, longitude
+45.44032, -113.45687   (decimal degrees)
45°26'25" N, 113°27'25" W   (degrees°minutes'seconds")
Approximate UTM coordinates
12/307850/5034802 (zone/easting/northing)
Quadrangle map:
Fox Gulch
Inventory number
BH 22955 (Bridgehunter.com ID)
Inspection (as of 08/2015)
Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Serious (3 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 29.5 (out of 100)
Average daily traffic (as of 2003)
100

Update Log 

  • May 19, 2016: New photos from Luke
  • May 31, 2010: Updated by Craig Philpott: corrected location

Sources 

Comments 

Big Hole River Bridge
Posted May 19, 2016, by John A. Jackson (jojackson [at] mt [dot] gov)

Photos