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S 21 Bridge Over Elk Creek Overflow

Photos 

SR 21 Bridge Over Elk Creek Overflow

View from the southeast

Photo taken by David Jones in August 2016

Enlarge

BH Photo #360872

Map 

Facts 

Overview
Timber stringer bridge over Elk Creek Overflow 123 on S 21
Location
Lewis and Clark County, Montana
Status
Open to traffic
History
Built 1949
Design
Timber stringer
Dimensions
Length of largest span: 19.0 ft.
Total length: 40.0 ft.
Deck width: 24.6 ft.
Approximate latitude, longitude
+47.50220, -112.36470   (decimal degrees)
47°30'08" N, 112°21'53" W   (degrees°minutes'seconds")
Approximate UTM coordinates
12/397224/5261876 (zone/easting/northing)
Quadrangle map:
Gilman
Inventory number
BH 73277 (Bridgehunter.com ID)
Inspection (as of 04/2014)
Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Sufficiency rating: 80.7 (out of 100)
Average daily traffic (as of 2002)
404

Update Log 

  • August 21, 2016: Added by David Jones

Sources 

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