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HWY 89 Drainage Ditch Bridge

Photos 

Highway 89 Bridge

Northwest Portal

Photo taken by David Jones in September 2016

Enlarge

BH Photo #365893

Map 

Facts 

Overview
Slab bridge over Drainage ditch on US 89
Location
Park County, Montana
Status
Open to traffic
History
Built 1923; rehabilitated 1940
Design
Slab
Dimensions
Length of largest span: 20.0 ft.
Total length: 62.0 ft.
Deck width: 29.9 ft.
Approximate latitude, longitude
+45.73990, -110.48341   (decimal degrees)
45°44'24" N, 110°29'00" W   (degrees°minutes'seconds")
Approximate UTM coordinates
12/540187/5065279 (zone/easting/northing)
Quadrangle map:
Mission
Inventory number
BH 73872 (Bridgehunter.com ID)
Inspection (as of 06/2015)
Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Sufficiency rating: 59.7 (out of 100)
Average daily traffic (as of 2009)
1,790

Categories 

Built 1923 (538)
Built during 1920s (8,874)
Montana (752)
Open (36,893)
Owned by state (13,897)
Park County, Montana (35)
Slab (1,559)
Span length under 25 feet (5,847)
Total length 50-75 feet (8,526)

Update Log 

  • September 24, 2016: Added by David Jones

Sources 

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