Bridgehunter.com | Clark Fork Bridge

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Map

Overview: Deck truss bridge over Clark Fork on CR 170
Location: Mineral County, Montana
Status: Open to traffic
History: Built 1932
Design: 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
Also called: Natural Pier Bridge
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

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.