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East Gallatin River Bridge

Photos 

East Gallatin River Bridge

View from the west

Photo taken by David Jones in July 2016

Enlarge

BH Photo #359168

Map 

Facts 

Overview
Pony truss bridge over East Gallatin River on CR 221
Location
Gallatin County, Montana
Status
Open to traffic
History
Built 1924
Design
Riveted, 5-panel Pratt pony truss
Dimensions
Length of largest span: 80.1 ft.
Total length: 82.0 ft.
Deck width: 14.8 ft.
Approximate latitude, longitude
+45.87056, -111.22222   (decimal degrees)
45°52'14" N, 111°13'20" W   (degrees°minutes'seconds")
Approximate UTM coordinates
12/482752/5079689 (zone/easting/northing)
Quadrangle map:
Belgrade
Inventory number
BH 23031 (Bridgehunter.com ID)
Inspection (as of 01/2016)
Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Fair (5 out of 9)
Sufficiency rating: 43.8 (out of 100)
Average daily traffic (as of 2004)
100

Categories 

Built 1924 (624)
Built during 1920s (8,751)
Gallatin County, Montana (44)
Montana (751)
One-lane traffic (7,421)
Open (36,529)
Owned by county (18,846)
Pony truss (15,047)
Pratt pony truss (3,180)
Pratt truss (8,016)
Span length 75-100 feet (5,787)
Total length 75-100 feet (5,924)
Truss (29,434)
Wooden deck (5,863)

Update Log 

  • July 24, 2016: New photos from David Jones

Sources 

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