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Cyr Bridge

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Photos 

Cyr Bridge

View from the south

Photo taken by David Jones in September 2016

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Map 

Street Views 

Facts 

Overview
Deck truss bridge over Clark Fork on CR 170
Location
Mineral County, Montana
Status
Open to traffic
History
Built 1932
Design
Warren deck truss
Dimensions
Length of largest span: 240.2 ft.
Total length: 518.1 ft.
Deck width: 24.0 ft.
Recognition
Posted to the National Register of Historic Places on January 4, 2010
Approximate latitude, longitude
+47.00627, -114.57822   (decimal degrees)
47°00'23" N, 114°34'42" W   (degrees°minutes'seconds")
Approximate UTM coordinates
11/684092/5208707 (zone/easting/northing)
Quadrangle map:
Stark South
Inventory numbers
NRHP 09001182 (National Register of Historic Places reference number)
BH 23102 (Bridgehunter.com ID)
Inspection (as of 06/2013)
Deck condition rating: Poor (4 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 51.2 (out of 100)
Average daily traffic (as of 2003)
100

Update Log 

  • September 26, 2016: New photos from David Jones
  • June 3, 2016: Updated by Luke: Added official name
  • September 14, 2013: New Street View added by Clark Vance
  • April 20, 2010: New Street View added by J.P.

Sources 

  • J.P. - wildcatjon2000 [at] gmail [dot] com
  • Clark Vance - cvance [at] dogmail [dot] com
  • Luke
  • David Jones - david2jpix [at] yahoo [dot] com

Comments 

Clark Fork Bridge
Posted September 14, 2013, by Lee (lee4hmz [at] gmail [dot] com)

According to the USGS maps, this bridge is also known as the Cyr Bridge.