Rating:
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Big Hole River Bridge

Photos 

Big Hole River Bridge - Kalsta Bridge

View from the east

Photo taken by David Jones in October 2017

Enlarge

BH Photo #406260

Map 

Street View 

Facts 

Overview
Through truss bridge over Big Hole River on I-15 Frontage Road
Location
Beaverhead County, Montana, and Madison County, Montana
Status
Open to traffic
History
Built 1940
Design
Pratt through truss
Dimensions
Length of largest span: 148.0 ft.
Total length: 232.0 ft.
Deck width: 19.7 ft.
Vertical clearance above deck: 16.2 ft.
Also called
Kalsta Bridge
Approximate latitude, longitude
+45.52661, -112.70196   (decimal degrees)
45°31'36" N, 112°42'07" W   (degrees°minutes'seconds")
Approximate UTM coordinates
12/367094/5042861 (zone/easting/northing)
Quadrangle map:
Earls Gulch
Average daily traffic (as of 2015)
270
Inventory number
BH 22957 (Bridgehunter.com ID)
Inspection report (as of August 2016)
Overall condition: Fair
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Deck condition rating: Satisfactory (6 out of 9)
Sufficiency rating: 39.9 (out of 100)
View more at BridgeReports.com

Update Log 

  • October 15, 2017: New photos from David Jones
  • April 20, 2010: New Street View added by J.P.

Sources 

  • J.P. - wildcatjon2000 [at] gmail [dot] com
  • David Jones - david2jpix [at] yahoo [dot] com