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West Boulder River Bridge

Photos 

West Boulder River Bridge

View from the south

Photo taken by David Jones in June 2017

Enlarge

BH Photo #394517

Map 

Facts 

Overview
Pony truss bridge over West Boulder River on CR 143
Location
Sweet Grass County, Montana
Status
Open to traffic
History
Built 1912
Design
Pin-connected, 4-panel Pratt pony truss
Dimensions
Length of largest span: 60.0 ft.
Total length: 62.0 ft.
Deck width: 15.7 ft.
Approximate latitude, longitude
+45.66272, -110.11618   (decimal degrees)
45°39'46" N, 110°06'58" W   (degrees°minutes'seconds")
Approximate UTM coordinates
12/568850/5056954 (zone/easting/northing)
Quadrangle map:
McLeod
Inventory number
BH 23191 (Bridgehunter.com ID)
Inspection (as of 08/2014)
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: 26.4 (out of 100)
Average daily traffic (as of 2003)
100

Update Log 

  • August 9, 2017: Updated by Christopher Finigan: Added category "Pin-connected"

Sources 

  • David Jones - david2jpix [at] yahoo [dot] com