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Red Rock River Bridge

Photos 

Photo taken by John A. Jackson

Enlarge

BH Photo #353401

Map 

Facts 

Overview
Pony truss bridge over Red Rock River on CR 269
Location
Beaverhead County, Montana
Status
Open to traffic
History
Built 1920
Design
Polygonal Warren pony truss with alternating verticals
Dimensions
Length of largest span: 96.1 ft.
Total length: 98.1 ft.
Deck width: 16.1 ft.
Approximate latitude, longitude
+44.65751, -111.98216   (decimal degrees)
44°39'27" N, 111°58'56" W   (degrees°minutes'seconds")
Approximate UTM coordinates
12/422130/4945373 (zone/easting/northing)
Quadrangle map:
Metzel Creek
Inventory number
BH 22962 (Bridgehunter.com ID)
Inspection (as of 09/2015)
Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 41.8 (out of 100)
Average daily traffic (as of 2003)
100

Update Log 

  • May 10, 2016: New photos from Luke
  • May 31, 2010: Updated by Craig Philpott: corrected location

Sources 

Comments 

Red Rock River Bridge
Posted May 10, 2016, by John A. Jackson (jojacjson [at] mt [dot] gov)

Attached are photos from the 2014 inspection