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Boulder River Bridge

Photos 

Boulder River Bridge

View from the northeast

Photo taken by David Jones in June 2017

Enlarge

BH Photo #394553

Map 

Facts 

Overview
Pony truss bridge over Boulder River on CR 102
Location
Sweet Grass County, Montana
Status
Open to traffic
History
Built 1931; rehabilitated 1991
Design
Warren pony truss with alternating verticals
Dimensions
Length of largest span: 75.1 ft.
Total length: 107.9 ft.
Deck width: 12.8 ft.
Approximate latitude, longitude
+45.48746, -110.21680   (decimal degrees)
45°29'15" N, 110°13'00" W   (degrees°minutes'seconds")
Approximate UTM coordinates
12/561202/5037401 (zone/easting/northing)
Quadrangle map:
Chrome Mountain
Inventory number
BH 23185 (Bridgehunter.com ID)
Inspection (as of 08/2014)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Sufficiency rating: 64.9 (out of 100)
Average daily traffic (as of 2003)
100

Sources 

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