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Us Hwy 91 N Bridge

Photos 

US Highway 91 Bridge

View from the southeast

Photo taken by David Jones in May 2017

Enlarge

BH Photo #389784

Map 

Facts 

Overview
Concrete tee beam bridge over Pondera Canal 081 on Us Hwy 91 N
Location
Pondera County, Montana
Status
Open to traffic
History
Built 1931; rehabilitated 1951
Design
Concrete tee beam
Dimensions
Length of largest span: 34.1 ft.
Total length: 65.9 ft.
Deck width: 28.9 ft.
Approximate latitude, longitude
+48.29384, -111.94755   (decimal degrees)
48°17'38" N, 111°56'51" W   (degrees°minutes'seconds")
Approximate UTM coordinates
12/429719/5349393 (zone/easting/northing)
Quadrangle map:
Pioneer School
Inventory number
BH 76983 (Bridgehunter.com ID)
Inspection (as of 11/2014)
Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Not deficient
Sufficiency rating: 72.6 (out of 100)
Average daily traffic (as of 2002)
100

Categories 

Beam (12,281)
Built 1931 (809)
Built during 1930s (10,694)
Concrete tee beam (2,275)
Montana (752)
Open (36,905)
Owned by state (13,899)
Pondera County, Montana (4)
Span length 25-50 feet (13,740)
Total length 50-75 feet (8,528)

Update Log 

  • May 10, 2017: Added by David Jones

Sources 

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