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S 21 Bridge

Photos 

SR 21 Bridge Over Elk Creek

View from the southwest

Photo taken by David Jones in August 2016

Enlarge

BH Photo #360868

Map 

Facts 

Overview
Concrete tee beam bridge over Elk Creek 119 on S 21
Location
Lewis and Clark County, Montana
Status
Open to traffic
History
Built 1935
Design
Concrete tee beam
Dimensions
Length of largest span: 39.0 ft.
Total length: 80.1 ft.
Deck width: 22.0 ft.
Approximate latitude, longitude
+47.50241, -112.36716   (decimal degrees)
47°30'09" N, 112°22'02" W   (degrees°minutes'seconds")
Approximate UTM coordinates
12/397040/5261903 (zone/easting/northing)
Quadrangle map:
Gilman
Inventory number
BH 73275 (Bridgehunter.com ID)
Inspection (as of 04/2014)
Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Fair (5 out of 9)
Sufficiency rating: 54.9 (out of 100)
Average daily traffic (as of 2002)
404

Update Log 

  • August 21, 2016: Updated by Clark Vance: Added category "Fence guardrail"
  • August 21, 2016: Added by David Jones

Sources 

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