Rating:
1 vote

North Fork Sun River Bridge

Photos 

North Fork Sun River Bridge

View from the northeast

Photo taken by David Jones in September 2019

Enlarge

BH Photo #456667

Map 

Facts 

Overview
Warren deck truss bridge over North Fork Sun River on Castle Reef Road
Location
Lewis and Clark County, Montana, and Teton County, Montana
Status
Open to traffic
History
Built 1916
Design
Warren deck truss with all verticals
Dimensions
Length of largest span: 110.9 ft.
Total length: 249.7 ft.
Deck width: 13.5 ft.
Approximate latitude, longitude
+47.61842, -112.69216   (decimal degrees)
47°37'06" N, 112°41'32" W   (degrees°minutes'seconds")
Approximate UTM coordinates
12/372845/5275277 (zone/easting/northing)
Quadrangle map:
Sawtooth Ridge
Average daily traffic (as of 2015)
30
Inventory number
BH 23081 (Bridgehunter.com ID)
Inspection report (as of August 2017)
Overall condition: Poor
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Serious (3 out of 9)
Deck condition rating: Poor (4 out of 9)
Sufficiency rating: 14.8 (out of 100)
View more at BridgeReports.com

Update Log 

  • September 24, 2019: Updated by Tony Dillon: Added truss type
  • September 24, 2019: New photos from David Jones

Sources 

  • David Jones - david2jpix [at] yahoo [dot] com
  • Tony Dillon - spansaver [at] hotmail [dot] com